Take the Quiz - Timed General Knowledge Challenge | GK Mania

1 What is the probability of flipping heads on a fair coin?

A) 2/3

B) 1/4

C) 1/2

D) 1/3

2 What is the binomial coefficient 'n choose k'?

A) The sum of n and k

B) The difference between n and k

C) number of ways to choose k

D) The product of n and k

3 Probability of picking 2 aces from a deck (no replacement)?

A) 4/52

B) 1/13

C) 4/52

D) 1/52

4 What is 8 × 9?

A) 72

B) 63

C) 81

D) 56

5 Who is credited with the invention of calculus (along with Newton)?

A) Gottfried Wilhelm

B) René Descartes

C) Pierre de Fermat

D) Blaise Pascal

6 What is 3⁶?

A) 1024

B) 243

C) 512

D) 729

7 What is a capital letter?

A) Lowercase

B) Number

C) Uppercase

D) Symbol

8 What is 14 × 7?

A) 91

B) 84

C) 98

D) 96

9 What is the limit of sin(x)/x as x→0?

A) ∞

B) −1

C) 1

D) 0

10 What is ³√64?

A) 6

B) 4

C) 8

D) 3

11 What is 11 × 11?

A) 111

B) 121

C) 131

D) 101

12 What is the area of a circle with radius 5?

A) 25π

B) 10π

C) 50π

D) 5π

13 What is the derivative of ln(x)?

A) ln(x)

B) x

C) eˣ

D) 1/x

14 What is the Taylor series of eˣ at x=0?

A) Σn!

B) Σ1/xⁿ

C) Σxⁿ

D) Σxⁿ/n!

15 What is the GCD of 12 and 18?

A) 9

B) 3

C) 6

D) 12

Quiz