Sonia picks up a card from the given cards.
Calculate the probability of getting
(a) an odd number
(b) a Y card
(c) a G card
(d) B card bearing number > 7
Solution:
(a) Probability of picking up an odd number is 5/10 = 1/2 as we have 5 odd numbered cards
(b) Probability of getting a Y card is 3/10 as we have 3 Y named cards
(c) Probability of getting a G card is 2/10 = 1/5 as we have only 2 G cards
(d) Probability of getting B card with greater than 7 is 0.
✦ Try This: Suman picks up a card from the given cards.
Calculate the probability of getting
(a) an even number
(b) a B card
(c) a 7 card
(d) B card bearing number > 8
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 5
NCERT Exemplar Class 8 Maths Chapter 2 Problem 112
Sonia picks up a card from the given cards. Calculate the probability of getting (a) an odd number, (b) a Y card, (c) a G card, (d) B card bearing number > 7
Summary:
(a) Probability of picking up an odd number is 5/10 = 1/2 as we have 5 odd numbered cards, (b) Probability of getting a Y card is 3/10 as we have 3 Y named cards, (c) Probability of getting a G card is 2/10 = 1/5 as we have only 2 G cards, (d) Probability of getting B card with greater than 7 is 0.
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