Easa module 1 math mcq 1

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