NCERT Solutions Ganita Manjari Chapter 8 Exercise Set 8.2
Book page 185 Updated on2026-08-11
Q1.
Answer
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Q2.
Which term of the AP : 21, 18, 15, … is – 81? Also, is 0 a term of this AP? Give reasons for your answer.
Answer
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Q3.
Answer
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Q4.
Answer
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Q5.
How many 2-digit numbers are divisible by 3? What is the sum of all these 2-digit numbers?
Answer
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Q6.
Harish started work at an annual salary of `5,00,000 and received an increment of `20,000 each year. After how many years did his income reach `7,00,000?
Answer
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Q7.
A child arranges marbles in rows so that the first row has 1 marble, the second has 2 marbles, the third has 3, and so on up to 25 rows. How many marbles does the child use in all?
Answer
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