Easa module 1 math mcq 5

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)2 is
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