Class 8 NCERT Solutions Maths Chapter 4: Data Handling
Ex. 4.1
Ex. 4.2
Data Handling Exercise Ex. 4.1
Solution 1
Solution 2
Solution 3
Solution 4
Solution 5
Data Handling Exercise Ex. 4.2
Solution 1
Solution 2
Solution 3
(a) The pointer can stop at one of the following regions.
A, A, B, C, D
Out of these 5 cases, it is possible only in 1 case that the pointer will stop at region D.
Therefore, probability that the pointer will stop at region D= 
(b) Thre are 52 cards in a deck of cards and there are 4 ace cards in 1 deck of cards.
Probability of getting an ace card = 
(c) There are total of 7 apples, out of which, 4 are red and 3 are green.
Probability of getting a red apple = 
Solution 4
Solution 5
Solution 6
