Free Printable Probability MCO Quiz

1.

A box contains 12 white marbles and k black marbles. If a marble is picked randomly from the box, the probability of getting a white marble is $\frac{3}{5}$ . Find the value of k.

a)

4

b)

8

c)

13

d)

15

2.

Ryan has 5 Kit Kat, 4 Cadbury and 3 Hershey. He wants to eat 2 chocolates. Find the probability that he eats chocolate of the same brand?

a)

$\frac{38}{12}$

b)

$\frac{38}{60}$

c)

$\frac{19}{66}$

d)

$\frac{19}{72}$

3.

The probability that Beckham qualifies for the final of a track event is $\frac{1}{3}$ while the probability that Owen qualifies is $\frac{5}{8}$ . Find the probability that only one of them qualifies?

a)

$\frac{23}{24}$

b)

$\frac{13}{24}$

c)

$\frac{5}{24}$

d)

$\frac{5}{8}$

4.

The probability of Nora being chosen as a school prefect is $\frac{8}{11}$ while the probability of Aini being chosen is $\frac{7}{9}$ . Find the probability that neither of them is chosen as school prefect?

a)

$\frac{2}{9}$

b)

$\frac{3}{11}$

c)

$\frac{2}{33}$

d)

$\frac{47}{99}$

5.

The probability that a student becoming an artist is 0.32. David, Covid and Ravit are interested in becoming artist. Find the probability that only 1 of them is chosen as artist?

a)

0.4439

b)

0.1480

c)

0.0328

d)

0.0096

6.

In a selection of a class monitor, the probability that Haizq is chosen is $\frac{1}{3}$ , while the probability that either Haziq or Esther is chosen is $\frac{2}{5}$ . Find the probability that both Haziq and Ester is not chosen?

a)

$\frac{1}{5}$

b)

$\frac{3}{5}$

c)

$\frac{2}{15}$

d)

$\frac{11}{15}$

7.

a)

$\frac{1}{20}$

b)

$\frac{2}{20}$

c)

$\frac{2}{9}$

d)

$\frac{4}{9}$

8.

What is the probability of female teachers in Mathematics Department (Mathematics + ASK + Counselor) in our school?

a)

$\frac{4}{7}$

b)

$\frac{5}{11}$

c)

$\frac{8}{13}$

d)

$\frac{11}{15}$

9.

Find the probability ?

a)

$\frac{1}{2}$

b)

$\frac{1}{4}$

c)

$\frac{1}{12}$

d)

$\frac{1}{24}$

10.

A dice is thrown. The probability of getting the number '4' is $\frac{1}{16}$ and the probabilities of getting other than number '4' are equal to each other. If a dice is thrown twice, find the probability of finding 2 different numbers.

a)

$\frac{3}{16}$

b)

$\frac{23}{128}$

c)

$\frac{105}{128}$

d)

$\frac{1}{256}$

Probability MCO Quiz

Total questions: 10

Worksheet time: 50mins

Similar Resources on Wayground