$Tick the correct answer in each of the following : 8 cards are numberd as 1,2,3,4,5,6,7,8 respectively. They are kept in a box and mixed throughly. One card is chosen at random. What is the probability of getting a number less than 4 ? (a) \frac{1}{2} (b) \frac{3}{4} (c) \frac{3}{8} (d) \frac{3}{5}$

Open in App

Solution

$8 cards are numbers 1,2,3,4,5,6,7,8 They are mixed and kept in a box One card is chosen at random, then Probability od card having 9 number less than 4 = \frac{3}{8} (C)$

Suggest Corrections

Similar questions

Q. Tick (✓) the correct answer:
8 cards are numbered as 1, 2, 3, 4, 5, 6, 7, 8 respectively. They are kept in a box and mixed thoroughly. One card is chosen at random. What is the probability of getting a number less than 4?
(a)

\frac{1}{2}

(b)

\frac{3}{4}

(c)

\frac{3}{8}

(d)

\frac{3}{5}

17 cards numbered 1, 2, 3, 4, ... 17 are put in a box and mixed throughly. A card is drawn at random from the box. Find the probability that the card drawn bears (i) an odd number (ii) a number divisible by 5.

Q. A square boundaries are made each bearing number 1 to 10.They are mixed together and kept in a big.A card is chosen at random.Find the probability that the card chosen bears an odd number

Q. Fifteen cards numbered

1, 2, 3, 4, . . .14, 15

are put in a box and mixed throughly. A man draws a card at random from the box. Find the probability that the number on the card is

(i)

An odd number

(i i)

A multiple of

4

(i i i)

Divisible by

5

(i v)

Divisible by

2

and

3

(v)

Less than or equal to

10

Q. Choose the correct alternative for each of the following. Cards each marked with one of the numbers

4, 5, 6, . . ., 20

are placed in a box and mixed thoroughly. One card is drawn at random
from the box. Then the probability of getting an even prime number is

Join BYJU'S Learning Program

Tick the correct answer in each of the following :8 cards are numberd as 1,2,3,4,5,6,7,8 respectively. They are kept in a box and mixed throughly. One card is chosen at random. What is the probability of getting a number less than 4 ?(a) 12(b) 34(c) 38(d) 35

8 cards are numbers 1,2,3,4,5,6,7,8They are mixed and kept in a boxOne card is chosen at random, thenProbability od card having 9 number less than 4=38 (C)

$8 cards are numbers 1,2,3,4,5,6,7,8 They are mixed and kept in a box One card is chosen at random, then Probability od card having 9 number less than 4 = \frac{3}{8} (C)$