Same chapter3 marksDifficulty: Medium
A man saves ₹200 in the first month and ₹50 more in each following month. Find his total saving in one year.
Arithmetic and Geometric Progression
3 marksDifficulty: Medium
Insert three arithmetic means between 3 and 19.
Original Khojo Papers practice question — not from a past board paper.
Answer
7, 11 and 15
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
With 3 and 19 as the first and fifth terms, 3 + 4d = 19 gives d = 4, so the means are 7, 11 and 15.
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