CBSE Class 10 Maths (Basic) 2025 · Paper 430/3/1 · Question 36
Case Study - 1: In a society, a yoga instructor was hired to train the people of the society to live a healthy lifestyle. Yoga sessions were held daily from 5 p.m. to 7 p.m. in the society park. On day one, 5 people joined the yoga session, on day two, 3 more people joined, on day three, another 3 people joined and in this manner every next day, 3 more people kept on joining. Based on the given information, answer the following questions:
- iOn which day did people join the yoga session?[1]
- iiHow many people joined the yoga session on the st day?[1]
- iii(a)The yoga instructor was paid for each person attending the yoga session. On which day would he earn ?[2]
- iii(b)What was the total amount earned by the yoga instructor in days?[2]
Answer
(i) The 19th day; (ii) people; (iii)(a) The 16th day; (iii)(b) ₹44,000.
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