1

Ask your friend to predict the outcome of a ₹ 1 coin you toss.

SA (Short)
2

If I have rolled a 4 on a die 8 times in succession, the probability of rolling a 4 again is still only = 0.16 (assuming the die is fair). Probability does not tell you what will…

SA (Short)
3

Can you calculate the probability of getting one head and one tail?

SA (Short)
4

When we used the sample space Rain, No Rain in Example 1 (Refer to NCERT page no.

SA (Short)
5

Fill in the blanks.(A) The probability of an impossible event is ________.(B) The set of all possible outcomes of a random experiment is called the ________.(C) The probability of…

VS (Very Small)
6

In a survey of 50 students, 15 students said they liked football.

SA (Short)
7

Which of the following experiments have equally likely outcomes?

SA (Short)
8

A child has 2 shirts (one red and one blue) and 3 types of pants (jeans, khakis, and shorts).

SA (Short)
9

A bag has 3 candies: strawberry, lemon, and mint.

VS (Very Small)
10

Write the sample space and calculate the probability based on the given information.

SA (Short)
11

A tyre company records distances before replacement in 1000 cases.

SA (Short)
12

A game of chance consists of spinning an arrow (see given figure) which comes to rest pointing at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8, and these are equally likely outcomes.

SA (Short)
13

A basket contains 4 red balls and 5 blue balls.

SA (Short)
14

I throw a pair of 6-sided dice.

SA (Short)
15

Write the sample space and calculate the probability based on the given information.

LA (Long)
16

The letters of the word 'PEACE' are placed on cards.

SA (Short)
17

List the elements of a sample space for the simultaneous tossing of a coin and drawing of a card from a set of 6 cards numbered 1 through 6.

SA (Short)
18

Three coins are tossed, and the number of heads is recorded.

SA (Short)
19

Suppose you drop a dye at random on the rectangular region shown in figure.

SA (Short)
20

A box contains 4 balls numbered 1 to 4.

SA (Short)
21

Rank the following events on a scale from 0 (Impossible) to 1 (Certain).Label each event: Impossible, less likely, equally likely (even chance), more likely, certain.Give reasons…

SA (Short)
22

A teacher mixes a large bag of sweets of different colours and randomly selects a sample of 30 sweets.She counts the number of sweets of each colour:10 red sweets8 green sweets7…

SA (Short)
23

What is the probability of getting an even number when rolling a fair 6-sided die?

VS (Very Small)
24

Toss a coin 20 times and record the result each time (heads or tails).

SA (Short)
25

A survey is conducted at a school where a random sample of 40 students is asked about their favourite club.

SA (Short)
26

Toss a paper cup into the air 100 times.

SA (Short)
27

Suppose you roll a 6-sided die 12 times and get a '3' three times.

SA (Short)
28

For the following experiments write down the sample space S.

SA (Short)
29

When a single 6-sided die is rolled, what is the total number of possible outcomes in the sample space?

VS (Very Small)
30

There are two fruit baskets A and B.

SA (Short)