Question 97Asked in BPSC TRE 2.0 (2023) Mathematics and Science Class 6-8

Susheel earned ₹6,00,000 in a year. In each month after the first, he earned ₹1,500 more than he did in the previous month. How much did he earn in the…सुशील ने एक वर्ष में ₹6,00,000 कमाया। पहले महीने के बाद हर महीने उसने पिछले महीने की तुलना में ₹1,500 अधिक कमाया। उसने पहले महीने में कितना कमाया?

Susheel earned ₹6,00,000 in a year. In each month after the first, he earned ₹1,500 more than he did in the previous month. How much did he earn in the first month?
सुशील ने एक वर्ष में ₹6,00,000 कमाया। पहले महीने के बाद हर महीने उसने पिछले महीने की तुलना में ₹1,500 अधिक कमाया। उसने पहले महीने में कितना कमाया?
  1. A₹41,000₹41,000
  2. B₹41,500₹41,500
  3. C₹41,750₹41,750
  4. DMore than one of the aboveउपर्युक्त में से एक से अधिक
  5. ENone of the aboveउपर्युक्त में से कोई नहीं
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Correct answer: (C) ₹41,750₹41,750

Explanation

Twelve months form an AP with d = 1500: 12a + 66×1500 = 600000, so 12a = 501000 and a = ₹41,750.बारह महीनों की कमाई समान्तर श्रेढ़ी है, d = 1500: 12a + 66×1500 = 600000, अतः a = ₹41,750।

From BPSC TRE 2.0 (2023) Mathematics and Science Class 6-8 — Previous Year Paper

This is question 97 of BPSC TRE 2.0 (2023) Mathematics and Science Class 6-8 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.