MATHS

Probability

100

Probability of flipping a coin and landing on heads 

1/2

200

What is the probability of getting a 2 or a 5 when a die is rolled?

1/3

300

Consider the example of finding the probability of selecting a black card or a 6 from a deck of 52 cards.

7/13

400

Consider another example where a pack contains 4 blue, 2 red and 3 black pens. If a pen is drawn at random from the pack, replaced and the process repeated 2 more times, What is the probability of drawing 2 blue pens and 1 black pen?

16/243

500

A pack contains 4 blue, 2 red and 3 black pens. If 2 pens are drawn at random from the pack, NOT replaced and then another pen is drawn. What is the probability of drawing 2 blue pens and 1 black pen?

1/14

Combinations

100

Answer : ₁₀C₅ 

252 

200

Electing 4 candidates to the board of governors of Nike form a field of 12 overal candidates.

35

300

Answer: ₂₅C₁₅

3268760

400

Answer: ₅₀C₂₅

126,410,606,437,752

500

How many 4 digit numbers that are divisible by 10 can be formed from the numbers 3, 5, 7, 8, 9, 0 such that no number repeats?

60

Permutations

100

Answer: ₁₂P₈

11880

200

How many ways can 7 cards be drawn from a standard deck of cards

401,353,680

300

Five senators are running for President and Vice President How many ways can this position be filled ?

20

400

Answer: ₃₀P₅

17,100,720

500

If three alphabets are to be chosen from A, B, C, D and E such that repetition is not allowed then in how many ways it can be done?

60

Factories

100

4!

24

200

8!

40320

300

12!

479001600

400

Determine the amount of arrangements in Halloween 

90720

500

Determine the amount of arrangements in Cheesecake.

75600

Random

100

Best subject 

Not math 

200

Who won the 2018-2019 NBA Finals 

Toronto Raptors

300

How many films were in the ‘Skywalker Saga’ 

9

400

Who strongly believes the world is flat and is currently an active nba player 

Kyrie Irving 

500

Who is the GOAT of Basketball ?

LeBron James