Timed Challenge - Answer & Submit | GK Mania

1 What is 225 ÷ 15?

A) 14

B) 16

C) 15

D) 13

2 What is 9 × 7?

A) 63

B) 72

C) 56

D) 81

3 What is a permutation?

A) arrangement of objects in a

B) A statistical mean

C) A combination with no order

D) A random selection

4 What is the median of the set {3, 7, 9, 12, 15}?

A) 3

B) 7

C) 9

D) 12

5 What is the perimeter of a square with side 7?

A) 28

B) 49

C) 14

D) 21

6 What is the surface area formula of a sphere?

A) 4πr²

B) 2πr²

C) 8πr²

D) πr²

7 What is the largest prime number under 20?

A) 17

B) 18

C) 19

D) 20

8 What is 2¹⁰?

A) 256

B) 1024

C) 2048

D) 512

9 What is 13 × 9?

A) 113

B) 121

C) 117

D) 108

10 What is the derivative of eˣ?

A) xeˣ⁻¹

B) 1/x

C) ln(x)

D) eˣ

Quiz

1 What is 225 ÷ 15?

2 What is 9 × 7?

3 What is a permutation?

4 What is the median of the set {3, 7, 9, 12, 15}?

5 What is the perimeter of a square with side 7?

6 What is the surface area formula of a sphere?

7 What is the largest prime number under 20?

8 What is 2¹⁰?

9 What is 13 × 9?

10 What is the derivative of eˣ?

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Quiz

1 What is 225 ÷ 15?

2 What is 9 × 7?

3 What is a permutation?

4 What is the median of the set {3, 7, 9, 12, 15}?

5 What is the perimeter of a square with side 7?

6 What is the surface area formula of a sphere?

7 What is the largest prime number under 20?

8 What is 2¹⁰?

9 What is 13 × 9?

10 What is the derivative of eˣ?

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Quiz Results