# 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