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CBSE Class 10 Maths (Standard) 2025 · Paper 30/S/1 · Question 37

Arithmetic Progressions 4 marks Medium
In the month of September, villagers of Ankurhut were falling ill with high temperature. Paracetamol was one of the highest sold medicines during that phase. A survey was conducted to estimate the overall sale of Paracetamol of each pharmacy during the last 7 days. It was observed that the number of Paracetamol sold in different shops were all 3-digit numbers, divisible by 13, taken in order.
  1. (i)How many Paracetamols were sold by the 7th pharmacy?[1]
  2. (ii)What was the difference between the number of Paracetamols sold by the 14th and the 9th pharmacy?[1]
  3. (iii)(a)How many Paracetamols were sold by the 9th pharmacy from the last?[2]
  4. (iii)(b) ORWhat was the total number of Paracetamols sold in that week?[2]

Answer

(i) The 7th pharmacy sold Paracetamols; (ii) The difference is Paracetamols; (iii)(a) The 9th pharmacy from the last sold Paracetamols; (iii)(b) The total sold in that week is Paracetamols.

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