EASA Exam: Module 1 Maths Question

EASA : Module 1 Maths Question - Answer


The surface area of a cone whose flat is 10 cm and diameter is 8 cm is
a) 80 p
 Ans. b) 40 p
c) 120 p

(A + B)4 is
(A + B) 2
 Ans. a) (A + B) 2
b) A + B
c) (A + B) 6

An equilateral triangle has
a) 2 equal sides
b) no equal sides
 Ans. c) 3 equal sides

4 3/8 – 2 1/4 + 1/8 =
a) 2 1/8
b) 2 1/2
 Ans. c) 2 1/4

11/16 + 5/8 =
a) 55/128
 Ans. b) 21/16
c) 10/11

Given 43 - x = 21, find the value of x
 Ans. a) 43 - 21
b) 43 + 21
c) 43 / 21

¾ multiplied by 0.82 is equal to
a) 1.23
 Ans. b) 0.615
c) 2.46

7/6 can be expressed as
a) 2.6
b) 1.6
 Ans. c) 1.166

The ratio of 6:5 can be expressed as
a) 20: 25
 Ans. b) 24: 20

c) 10: 16

In a right-angled triangle the other two angles are both 45°. The length of the opposite side can be calculated by
 Ans. a) sin 45° x length of the hypotenuse side of the triangle
b) cos 45° x length of the adjacent side of the triangle
c) sin 45° x length of the adjacent side of the triangle

Calculate (+ 3) - (- 4)
a) -1
 Ans. b) +7
c) -7

to convert imperial gallons to liters, multiply by
 Ans. a) 4.5
b) 5.4
c) 4.7

Express 9/20 as a percentage
 Ans. a) 45 %
b) 40 %
c) 47 %

To find the area of a circle, multiply
 Ans. a) the square of the radius by p
b) the square of the circumference by the radius
c) twice the radius by p

How many centimeters is in an inch?
a) 25.4
b) 0.254
 Ans. c) 2.54

Make L the subject of the formulae 2pfL = x
a) L = 2pf
b) L =  2pf
             x
 Ans. c) L =   x
                   2pf
143 can be expressed as
a) 14 x 3
 Ans. b) 14 x 14 x 14
c) 14 + 14 + 14

0.0000413 can be written as
 Ans. a) 413 x 10-7
b) 0.413 x 10-7
c) 4.13 x 10-7

5/8 + 3/4 =
a) 11/4
 Ans. b) 11/8
c) 8/8

The LCD for the problem 1/6 + 1/5 + 1/17 + 1/2 is
a) 1020
b) 17
 Ans. c) 510

The formulae for calculating the area of a right angled triangle is
a) ½ height + base
b) ½ base / height
 Ans. c) ½ (base x height)

The area of a circle whose circumference is given as 12cm is approximately
 Ans. a) 11.3 sq. cm
b) 3.8 sq. cm
c) 38 sq. cm

Area of a right circular cone is
 Ans. a) p x r x l
b) (p x r x l) + 2 p x r x r
c) 2/3 (p x r x l)

log 9 - log 3 =
 Ans. a) log 3
b) log 6
c) log 9

The three angles of a triangle summed together equal
a) 90°
 Ans. b) 180°
c) 360°

What is the tangent of 90o?
 Ans. A) Positive infinity
b) Negative infinity
c) 0

A cuboids has dimensions of 4 cm, 6cm and 12 cm. What is its volume?
A) 2.88 m3
B) 0.028 m3
 Ans. C) 0.000288m3

Work out the following sum: 4 {2 (5 – 1) – 3} + 8
a) 37
 Ans. b) 28
c) 54

100000 in binary are what number in decimal?
a) 16
 Ans. b) 32
c) 64

D in hexadecimal is what number in decimal?
a) 8
 Ans. B) 13
c) 17

In the following equation what is the y-intercept? 4y = 2x + 8
a) 4
 Ans. B) 2
c) 8

Two angles of a triangle are 68 o and 32 o. Therefore the third angle must be
a) 63o
b) 114o
 Ans. c) 80o

Solve the following equation to find x
4x + 8y = 64
2x – 8y = 86
a) 5
 Ans. b) 25
c) 125


Simplify the following
(w + z)(x – y)(y – w)
(y – x)(w – y)(w + z)
 Ans. a) +1
b) -1
c) 0

101012 + 110012 =
a) 462
b) 468
 Ans. c) 4610

Which of the following formulae are correct for the triangle shown?
 Ans. a) C2 = A2 + B2
b) B2 = C2 + A2
c) A2 = C2 + B2

 A rectangle 11cm x 120cm. What is its area in m2
a) 1320
b) 13.2
 Ans. c) 0.132

 What is 738 in binary coded decimal?
a) 111100010
b) 1011100010
 Ans. c) 11100111000

If a wheel of radius R revolves ½ a turn, how many radians does it turn through?
a) 2p radians
 Ans. b) p radians
c) 2R2radians

If there are two similar angles in a right triangle, these angles are
 Ans. a) complementary
b) Supplementary
c) Subordinate

Find the lowest common denominator of 6; 7; 8
a) 84
 Ans. b) 168
c) 336

The circumference of a circle is found by
a) dividing the diameter by 3.142
 Ans. b) multiplying the diameter by 3.142
c) multiplying the radius by 3.142

What torque loading would you apply to a nut if the force is 50 lbs, exerted 2 feet from its axis?
 Ans. a) 100 lbs.ft
b) 251 lbs.ft
c) 600 lbs.ft

67 divided by 127 is equal to
a) 1/20
 Ans. b) 1/128
c) ½

The formula for calculating the torque loading on a nut or bolt is
a) Force used x diameter of the bolt
 Ans. b) Force used x lever length of the spanner
c) Lever length of the spanner
Threads per inch

Calculate the height of an obtuse triangle whose base is X cm and the area is Y square cm.
a) Y x 2 x X
B) Y + X
2
 Ans. c) Y x 2
X

How is the area of a circle calculated?
 Ans. a) r2 x 3.142
b) d2 x 3.142
c) 2 x 3.142 x r

Solve the following
9/4 + 5/12 + 1 3/8 =
 Ans. a) 4 1/24
b) 2 25/24
c) 4 1/12

The specific torque loading for a bolt is 50 lbs.ins but an extension of 2” is needed to reach the bolt in addition to the 8” torque wrench. What will the actual reading?
a) 54 lb.ins
 Ans. b) 40 lb.ins
c) 60 lb.ins

Express the fraction 7 / 8 as a decimal
 Ans. a) 0.875
b) 0.785
c) 0.878

Solve 0.75 X 0.003
a) 0.225
b) 0.0225
 Ans. c) 0.00225

Convert 162 knots to mph
 Ans. a) 186 mph
b) 176 mph
c) 196 mph

To convert inches to millimeters, it is necessary to
 Ans. a) multiply by 25.4
b) divide by 25.4
c) multiply by 2.54

¾ x 82 =
a) 123
 Ans. b) 61.5
c) 81.5

A circular patch is held together by seven equally spaced rivets, what is their angular relationship?
a) 51.50o
 Ans. b) 51.43o
c) 52o

Add together; 3/4, 5/16, 7/8 and 0.375
a) 2 1/8
b) 2 ¼
 Ans. c) 2 5/16

Given that A = X + BY, what is Y equal to?
a) A - X minus B
b) A - X add B
 Ans. c) A - X divided by B

A right-angled triangle has sides of 3 inches and 4 inches, what will the third side be?
a) 6 inches
 Ans. b) 5 inches
c) 5.5 inches

To convert pounds of fuel into kilograms, it is necessary to
a) multiply by 4536
 Ans. b) multiply by 0.4536
c) divide by 0.4536

If resin to hardener is used in the ratio of 1000:45, how much hardener is used with 60 grams of resin
a) 47 grams
 Ans. b) 2.7 grams
c) 145 grams

Solve the following
11/16 + 5/8
a) 55/128
 Ans. b) 1 5/16
c) 1 1/10

6 mm is equal to
a) 0.625”
b) 0.375”
 Ans. c) 0.236”

To work out the circumference of a circle
 Ans. a) D x 3.142
b) D x 0.3142
c) D - 3.142

Weight is equal to
a) volume x gravity
b) mass x acceleration
 Ans. c) mass x gravity

8 + 4[5 x 2 (5 – 9/3)]
 Ans. a) Eighty Eight
b) Forty Eight
c) Twelve

To convert gallons to liters
a) multiply by 0.568
 Ans. b) multiply by 4.55
c) multiply by 0.00455

V = (a + b) r2Find a
a) V – r2 – b
b) (V – b)/ r2
 Ans. c) V / r2 – b

A quadrilateral with only two parallel sides is a
 Ans. a) Trapezoid
b) Trapezium
c) Rhombus

2x2z2(3x – z2) =
 Ans. a) 6x3z2 – 2x2z4
b) 6x2z2 – 2x2z2
c) 6x2z2 + 3x – z2

A cylinder has a diameter of 20 cm and a length of 20 cm, what is its volume?
a) 400cm3
b) 1240cm3
 Ans. c) 6200cm3

3 1/8 – 1 1/5 =
 Ans. a) 1 37/40
b) 1 3/40
c) 2 3/40

Make m the subject of the formula y = mx + c
 Ans. a) y - c
x
b) y - x
c
c) y - c
x

Make x the subject of the formula y = mx + c
 Ans. a) y - c
m
b) y - m
c
c) y - c
m

Make c the subject of the formula y = mx + c
a) y + mx
 Ans. b) y - mx
c) mx - y

What is the formula for calculating the curved area of a cone?
a) p x radius2 x height
 Ans. b) p x radius x height
c) 2/3 x p x radius x height

A triangle with equal angles is called
a) isosceles
 Ans. b) equilateral
c) right angled

Two gears are in mesh, one is larger than the other, the smaller gear rotates
a) at the same speed
b) at a lower speed
 Ans. c) at a faster speed

Calculate 10 x 23+ 10 x 25
a) 32,008,000
b) 520
 Ans. c) 400

In a right angle triangle, the sine of an angle is
 Ans. a) opposite divided by hypotenuse
b) adjacent divided by hypotenuse
c) opposite divided by adjacent

In a right angle triangle, the tangent of an angle is
a) opposite divided by hypotenuse
b) adjacent divided by hypotenuse
 Ans. c) opposite divided by adjacent

In a right angle triangle, the cosine of an angle is
a) opposite divided by hypotenuse
 Ans. b) adjacent divided by hypotenuse
c) opposite divided by adjacent

Octal is to the base of
a) 2
b) 16
 Ans. c) 8

One radian is equal to
 Ans. a) 57.5o
b) 90o
c) 75o

The surface area of a cylinder of diameter 10 cm and height 10cm, is
 Ans. a) 100p
b) 50p
c) 80p

A parallelogram has a base 120cm and height 11 cm. What is the area?
a) 1.32 m2
 Ans. b) 0.132 m2
c) 0.0132 m2

The name given to this shape is
 Ans. a) Parallelogram
b)Trapezoid
c) Rhombus

The area of this shape is calculated by
 Ans. a) Base x Height
b) ½ Base x Height
c) Perimeter squared

The name of this shape is
a) Parallelogram
b) Trapezium
 Ans. c) Rhombus

The area of the shape is calculated by
 Ans. a) ½ height x base
b) ½ base x ½ height
c) ½ height + twice base

A triangle with equal sides is
a) Isosceles
b) Acute
 Ans. c) Equilateral

Two gears are in mesh, one has twice the number of teeth as the other
a) the gear with fewer teeth rotates slower than the other
 Ans. b) the gear with fewer teeth rotates faster than the other
c) the two gears rotate at the same speed

The area of the curved surface area of a cone is
(where r = radius; h = vertical height and l = slant height)
a) 1/3pr2h
b) pr2h
 Ans. c) prl

What is the area of a cuboid?
 Ans. a) height x length x width
b) height x ½ base x height
c) height x ½ base x length

To find the area of a circle, multiply
 Ans. a) the square of the radius by p
b) the square of the circumference by the radius
c) twice the radius by p

4 – 6 – 9
- 3 + (- 3)
a) 4.5
 Ans. b) 3.5
c) 4

An equilateral triangle has
a) two equal side
b) no equal sides
 Ans. c) three equal sides

sin ø =
a) C/A
 Ans. b)A/C
c) B/C

Cos A =
a) 1.2
 Ans. b) 0.8
c) 0.6

2x – 8y = 14 and 4x + 8y = 16; x =
a) –1/2
 Ans. b) 5
c) 3

2x – 3 = 4; x =
 Ans. a) 3.50
b) –3
c) 7

If y / x = 4 and y = 5 then x =
a) 20
 Ans. b) 1 ¼
c) 4 / 5

An aircraft travels 2150 nautical miles in 2 hours 30 minutes What is the average speed of the aircraft?
a) 600 knots
 Ans. b) 860 knots
c) 550 knots

Locus points plotted equidistant from a central points represent
a) diameter
b) radius
 Ans. c) circumference

A circle contains
a) 4p radians
 Ans. b) 2p radians
c) 2pr radians

What is the surface area of a cylinder whose diameter is 20cm and height of 15 cm?
a) 942p
b) 350p
 Ans. c) 300p

An oblique pyramid is one which has its axis
 Ans. a) not perpendicular to its base
b) perpendicular to its base
c) parallel to its base

An input gear has 20 teeth and the output gear has 120 teeth. If the input gear rotates 360 degrees, the output gear will rotate
a) 90 degrees
b) 45 degrees
 Ans. c) 60 degrees

A line from the centre of a circle is called
a) its segment
b) diameter
 Ans. c) radius

Four percent of 0.01 is
a) 0.04
b) 0.004
 Ans. c) 0.0004

(x - 3)(x + 5) =
a) x2 - 15
 Ans. b) x2 + 2x - 15
c) x2 + 2x

(6+2)2 X 2 – (2 X 45) =
 Ans. a) 38
b) 218
c) 128

V = (a + b) r2Find a
a) V – r2 – b
b) (V – b) / r2
 Ans. c) V / r2 - b

Give the names of a triangle, which has two sides equal in length and two equal angles.
a) Equilateral
 Ans. b) Isosceles
c) Obtuse

17 degrees 49 minutes and 10 seconds added to 22 degrees 22 minutes and 59 seconds, equal
a) 40 degrees 11 minutes and 69 seconds
b) 39 degrees 11 minutes and 9 seconds
 Ans. c) 40 degrees 12 minutes and 9 seconds

the diameter of a cylinder is 200 cm and the height is 20 cm, what is the volume.
 Ans. a) 628000 cm3
b) 8000 cm3
c) 62800 cm3

In an equilateral triangle, all of the angles are equal, to
 Ans. a) p divided by 3
b) p divided by 2
c) p divided by 4

What is an obtuse angle?
 Ans. a) one greater than 90o, but less than 180o
b) one less than 90o
c) one greater than 180o

What is tan Æ when Æ = 90o
 Ans. a) + Ve infinity
b) 0
c) –Ve infinity

2x2z2(2x2 - 22)=
a) 2x2z2 - 22
b) 4x2z2 - 44x2z2
 Ans. c) 4x4z2 - 44x2z2

in 21 = 43 – X, X is equal to
 Ans. a) 43 – 21
b) 43 + 21
c) 21 - 43

The comparison of the power input to the power output of an inverter is expressed as a
 Ans. a) ratio
b) loss
c) gain

The ratio of 6 : 4 can also be expressed as
a) 64%
b) 66%
 Ans. c) 150%

200 kilo volts can be expressed as
a) 2 x 103 volts
b) 2 x 10-4 volts
 Ans. c) 2 x 105 volts

What is the surface area of a cone if the base is 8cm diameter and the length is 10cm?
 Ans. a) 40p
b) 80p
c) 120p

2x2z2(3x – z2) =
 Ans. a) 6x3z2 - 2x2z4
b) 6x2z2 - 2x2z2
c) 6x2z2 + 3x – z2

What is the area of a rectangle when its height is 11cm and the width 120cm?
a) 1320 m2
 Ans. b) 0.132 m2
c) 1.32 m2

How many times does the X axis get crossed when y = x2 – 3
a) 1
 Ans. b) 2
c) 3

 What is an obtuse angle?
a) an angle less than 90o
 Ans. b) an angle between 90o and 180o
c) an angle greater than 180o

 4 3/8 – 2 ¼ + 1/5 =
 Ans. a) 2 13/40
b) 3 3/10
c) 2 ¼

 A congruent triangle has
a) same size different shape
b) same shape different size
 Ans. c) same shape and size

4(4 (4 – 1) –1) –1 =
a) 15
b) 31
 Ans. c) 43

 Which shape has no parallel sides?
a) Rhombus
 Ans. b) Kite
c) Trapezoid

 On a graph what is the intercept of y when 4y = x + 8
 Ans. a) 2
b) 4
c) 8

 Which number is the lowest common factor of 36, 66 and 126
a) 23
 Ans. b) 6
c) 12

What is 3% of 0.001
a) 0.3
b) 0.003
 Ans. c) 0.00003

 (a + b)(a – b) =
 Ans. a) a2 – b2
b) a2 + 2ab – b2
c) a2 + b2

101110 binary is
a) 462
b) 468
 Ans. c) 4610

11 ¸ 5 =
16 8
a) 10/11
b) 55/128
 Ans. c) 11/10

 an aircraft uses 1680 gallons of fuel, the left tank uses 45%, the right tank uses 32.5%, how much was used by the centre tank?
a) 21 gallons
b) 210 gallons
 Ans. c) 378 gallons

 What is the fraction 1/7 in decimal?
a) 0.14295
b) 1.429
 Ans. c) 0.14286

The supplement of 13 degrees is
a) 76
b) 243
 Ans. c) 167

The properties of a scalene triangle are
a) all sides are equal
b) acute angle
 Ans. c) all sides different lengths

What is octal 13 in base 10?
a) 4
 Ans. b) 11
c) 5

What is the area of a ring with an outer diameter of 90 inches and an inner diameter of 80 inches?
a) p325
 Ans. b) 425p
c) p435

What is the height of an oblique pyramid?
 Ans. a) The height is perpendicular to the base
b) The height is angled to the base
c) The height is parallel to the sides

Calculate the area
a) 42.41p
 Ans. b) 6.75p
c) 17.5p

What is (X2x X3)3
 Ans. a) x15
b) x36
c) x10

What is the equation of this line?
 Ans. a) x + y = - 2
b) y = 2 - x
c) x – y = 2

Solve (a + b)(a - b)
 Ans. a) a2 - b2
b) a2 + 2ab - b2
c) a2 + b2

Two gear wheels one with 20 teeth and one with 120 teeth meshed together. The small gear turns one revolution. How far does the large gear move?
a) 40o
 Ans. b) 60o
c) 90o

An aircraft flies 1350nm in 2 hrs 15 minutes. What is the average speed?
a) 650kts
 Ans. b) 600kts
c) 850kts

The straight line from the center to a circle is known as the
a) chord
 Ans. b) radius
c) diameter

Hexadecimal is base
a) 2
b) 8
 Ans. c) 16

y = mx + c can also be written
a) x = y/m - c
 Ans. b) x = (y - c)/m
c) x = y/(m + c)

What is the supplement of 13 degrees 13 minutes 13 seconds?
a) 167 degrees 46 minutes 47 seconds
 Ans. b) 166 degree 46 minutes 47 seconds
c) 266 degrees 87 minutes 87 seconds

in a right triangle, sin theta =
 Ans. a) opposite divided by hypotenuse
b) adjacent divided by hypotenuse
c) opposite divided by adjacent

In right-angled triangle the longest side is 20 and the other side is 12. The remaining side is
a) 22
 Ans. b) 16
c) 10

Solve 15.4/2 - 2(6.2 - 15.6)
 Ans. a) 26.5
b) 4.5
c) 11.1

What is angle x
a) 120o
 Ans. b) 60o
c) 30o

Calculate the area
a) 12 sq ins
 Ans. b) 14 sq ins
c) 16 sq ins

A mound of soil is piled up into a cone of base diameter 1.8m and height 0.6 m. What is the volume of soil?
 Ans. a) 0.5 m3
b) 1.5 m3
c) 1.0 m3

The heat of a resistor is given by the equation h = I2 RT. Find the current I.
a)
 Ans. b)
c)

What is the area of the shape below?
a) 220 square inches
b) 200 square inches
 Ans. c) 196 square inches

Factorise the following: x2 - x - 6 = 0:
a) (x + 2) (x - 3)
b) (x - 2) (x + 3)
 Ans. c) (x + 2) (x - 3)

5/8 ths of 60 is
a) 0.01
 Ans. b) 37 1/2
c) 96

What is the supplement of 13 o 13' 13"?
 Ans. a) 166o 66' 67"
b) 276o 66' 67"
c) 76o 66' 67"

How many pairs of parallel sides has a trapezium?
a) 0 pairs of parallel sides
 Ans. b) 1 pair of parallel sides
c) 2 pairs of parallel sides

In a parallelogram, if all the sides are of equal length and 1 angle is 90o, it is a
a) rhomboid
b) quadrilateral
 Ans. c) square

In a rhombus
 Ans. a) all sides are equal length with no angles 90o
b) adjacent sides are different lengths with no angles 90o
c) all sides are different length with no angles 90o

What is 1 radian in degrees?
 Ans. a) 57o
b) 270o
c) 66o

A straight line graph has the equation
3y = 12x - 3
What is the gradient?
a) 1/4
b) 3/4
 Ans. c) 4/1

(52 x 53)2is
a) 512
 Ans. b) 510
c) 57

(x + y)2 has a base and exponent of
(x + y)8
 Ans. a) (x + y)-6
b) (x + y)1/4
c) (x + y)10

1/7 in decimal is
 Ans. a) 0.1428
b) 0.1489
c) 0.1485

An isosceles triangle has the following properties:
a) Two sides parallel
 Ans. b) Two sides the same length
c) Three sides the same length

In an oblique triangle the axis is
 Ans. a) at a slant to the base
b) parallel to the base
c) perpendicular to the base

Factorise the following: 4x2 - 6x - 28 = 0
a) (2x + 7) (x - 2)
 Ans. b) (4x - 14) (x + 2)
c) (2x2 +7) (x + 2)

Solve for x in the equation 3(x + 2) = 30 + 2(x - 4)
a) 15
b) 8
 Ans. c) 16

Rewrite the following with a positive index: Z-2 and X-3
 Ans. a) 1/Z2 and 1/X3
b) (ZX2)2; and (X)3
c) Z/22; and 1/X

How far does a wheel of 7m radius travel in one revolution?
 Ans. a) 44m
b) 22m
c) 14

For an equation 2y = 5x + 3 what is the gradient
a) 5x+3
2
b) 3
5x
 Ans. c) 5
2

for a scalene triangle which is true?
 Ans. a) No 2 sides are equal
b) One angle is acute
c) 2 sides are equal

Evaluate (a+b) (a-b)
 Ans. a) a2 - b2
b) a + ab + b
c) ab

Using cosine to find the angle of a triangle, which statement is true?
 Ans. a) Adj / hyp
b) Opp / adj
c) Opp / hyp

An input gear of 20 teeth drives an output gear of 120 teeth, if the input rotates one revolution, how much does the output turn?
 Ans. a) 60o
b) 30o
c) 45o

What is 30% of 0.01?
a) 0.03
b) 0.0003
 Ans. c) 0.003

Evaluate 15.4 / 2 – 2(4.6 – 15.7)
 Ans. a) 29.9
b) 26.5
c) –14.5

A line to create a segment from the centre of a circle is a
a) chord
 Ans. b) diameter
c) radius

How far does a wheel of 7m radius travel in one revolution?
 Ans. a) 44m
b) 22m
c) 14m

2x = 4(x - 3) evaluate
a) 0.5
b) 2
 Ans. c) 6

A shape with 4 equal sides and one 90° angle is a
a) parallelogram
b) rhombus
 Ans. c) square

12x + 14 = 50 When y = 2, solve x
2y
a) 14
 Ans. b) 12
c) 11.6

What type of equation is y = x2 + 9x + 14?
 Ans. a) Quadratic
b) Exponential
c) Circular

How many radians are in 360o?
 Ans. a) 2pi
b) 4pi
c) 65

100112 =
 Ans. a) 1910
b) 292
c) 3510

In a right angled triangle the longest side is 20cm long, the shortest side is 12cm. What length is the last side?
a) 18cm
 Ans. b) 16cm
c) 13.6cm

Complete the following: sin a =
 Ans. a) opposite side divided by the hypotenuse side
b) adjacent side divided by the opposite side
c) a squared times b squared

The sum of the internal angles of a triangle is
a) 360o
b) 2pi radians
 Ans. c) 180o

y = 2x + 4, When x = -1, y =
 Ans. a) 2
b) 4
c) 0.5

What is 0111000012in Octal
a) 324
b) 452
 Ans. c) 341

What is the area of a cylinder diameter 10 cm and 10 cm in height?
a) 50pi
b) 100pi
 Ans. c) 150pi

What is the highest factor of 153?
a) 3
b) 6
 Ans. c) 9

Convert into Decimal fraction 5/8 of 60
a) 40
 Ans. b) 37.5
c) 37

BCD format of numbering system having base of
a) 10
b) 8
 Ans. c) 2

27y = 3 so y is equal to:
 Ans. a) 1/9
b) 1/3
c) 9/1

An aeroplane has 1800 gallons of fuel on board. 35% in the left wing 42.5% in
the right wing how much fuel is in the centre tank?
 Ans. a) 405 gallons
b) 183 gallons
c) 545 gallons

2y = 5x + 3 What is the gradient?
a) 5/2 + 3
 Ans. b) 5/2
c) 2/5

A triangle has angles 67o and 48o. The third angle is
a) 115
b) 75
 Ans. c) 65

What is the area of the shape below in centimeters?
a) 1130
b) 1000
 Ans. c) 1225

If y/x = 4 and y = 5 x =
a) 20
 Ans. b) 1 ¼
c) 4/5

Calculate x
 Ans. a) 9.029
b) 8.971
c) 9.570

What is the equation of the line shown?
 Ans. a) y = 2 - x
 Ans. a) y = 2 - x
b) y = x - 2
c) y = 2x + 2

What is the area of a rectangle with base 160cm and height 12cm?
a) 0.00192 m2
b) 0.0192 m2
 Ans. c) 0.192 m2

What is the value of X
a) 30o
 Ans. b) 35o
c) 40o

on a right angle triangle, the longest side is 20 cm and the shortest is 12 cm. What is the other side?
a) 13 cm
 Ans. b) 16 cm
c) 18 cm

How many degrees are there in one the smaller of the segments, where AB is one sixth of AC
a) 14.5o
 Ans. b) 15o
c) 10o

 Find L in the following expression
a) Q2C / R2
b) Q2C2/ R
 Ans. c) Q2R2C

 ax2 + bx + c = 0, what type of equation is this?
 Ans. a) Quadratic equation
b) Polynomic equation
c) Gradient of the line

The graph points (9, 3) and (3, 1) what is the slope?
 Ans. a) 1/3
b) 3/1
c) 9/5

Comments

Popular posts from this blog

EASA : Module17 Propeller Question - Answer

Canted Vertical Tails - Why are the stabilizers on planes like the F-18 and F-22 slanted?

DGCA & EASA Module 15 : Part-13 Engine Starting and Ignition Systems Question