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
Answer: b) 3.14

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

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

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

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

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

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

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

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

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

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

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
Answer: c) 40 square units

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

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

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

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

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

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

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

What is the value of 6 ÷ 2(1+2)?
a) 1
b) 2
c) 6
d) 9
Answer: 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
Answer: d) 13

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

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

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
Answer: d) 25π square units

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

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

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

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

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

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

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

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
Answer: b) 24 square units

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

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

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

What is the value of 10! (10 factorial)?
a) 90
b) 100
c) 1,000
d) 3,628,800
Answer: 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
Answer: d) 49

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

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

What is the value of 7 + 7 – 7 × 7 ÷ 7?
a) 0
b) 1
c) 6
d) 7
Answer: b) 1

 

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