World GK MCQs

# Mathematics and Logic MCQs with Answers

What is the value of π (pi) correct to two decimal places?
a) 3.12
b) 3.14
c) 3.16
d) 3.18

What is the square root of 81?
a) 7
b) 9
c) 10
d) 12

Which of the following is a prime number?
a) 12
b) 15
c) 23
d) 30

What is the value of 2 + 2 × 2?
a) 4
b) 6
c) 8
d) 10

What is the next number in the sequence: 1, 3, 6, 10, 15, …?
a) 18
b) 21
c) 23
d) 25

Which of the following is an irrational number?
a) √16
b) √25
c) √36
d) √45

What is the sum of angles in a triangle?
a) 90 degrees
b) 180 degrees
c) 270 degrees
d) 360 degrees

What is the value of 5! (5 factorial)?
a) 10
b) 20
c) 60
d) 120

If a = 4 and b = 6, what is the value of a² + b²?
a) 16
b) 20
c) 28
d) 52

Which of the following is a composite number?
a) 5
b) 7
c) 9
d) 11

What is the value of log₅25?
a) 1
b) 2
c) 3
d) 4

What is the area of a rectangle with length 8 units and width 5 units?
a) 10 square units
b) 15 square units
c) 35 square units
d) 40 square units

What is the next number in the sequence: 2, 4, 8, 16, 32, …?
a) 48
b) 56
c) 64
d) 72

What is the value of 3² + 4²?
a) 7
b) 9
c) 15
d) 25

What is the sum of the first 10 natural numbers?
a) 45
b) 50
c) 55
d) 60

Which of the following is a prime number?
a) 25
b) 31
c) 40
d) 50

What is the value of 4! (4 factorial)?
a) 16
b) 20
c) 24
d) 28

What is the square root of 144?
a) 10
b) 12
c) 14
d) 16

What is the value of 2³ × 2²?
a) 8
b) 12
c) 16
d) 20

What is the value of 6 ÷ 2(1+2)?
a) 1
b) 2
c) 6
d) 9

What is the next number in the Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, …?
a) 10
b) 11
c) 12
d) 13

What is the value of sin(90 degrees)?
a) 0
b) 1
c) -1
d) Undefined

What is the value of log₂8?
a) 1
b) 2
c) 3
d) 4

What is the area of a circle with radius 5 units?
a) 10π square units
b) 15π square units
c) 20π square units
d) 25π square units

What is the value of 2⁴ × 2³?
a) 16
b) 32
c) 64
d) 128

What is the next number in the sequence: 3, 9, 27, 81, …?
a) 162
b) 243
c) 324
d) 405

What is the value of cos(0 degrees)?
a) 0
b) 1
c) -1
d) Undefined

What is the value of 5² – 3²?
a) 4
b) 6
c) 16
d) 22

What is the next prime number after 17?
a) 19
b) 21
c) 23
d) 25

What is the value of log₁₀100?
a) 1
b) 2
c) 10
d) 100

What is the value of 2⁵ + 2⁵?
a) 16
b) 32
c) 48
d) 64

What is the area of a triangle with base 6 units and height 8 units?
a) 12 square units
b) 24 square units
c) 30 square units
d) 48 square units

What is the value of 3⁴ – 2³?
a) 29
b) 43
c) 57
d) 69

What is the sum of the first 20 even numbers?
a) 200
b) 210
c) 400
d) 420

What is the value of tan(45 degrees)?
a) 0
b) 1
c) -1
d) Undefined

What is the value of 10! (10 factorial)?
a) 90
b) 100
c) 1,000
d) 3,628,800

What is the next number in the sequence: 1, 4, 9, 16, 25, …?
a) 30
b) 36
c) 40
d) 49

What is the value of log₃27?
a) 1
b) 2
c) 3
d) 4

What is the value of 2⁶ ÷ 2²?
a) 4
b) 8
c) 16
d) 32