Question 33Asked in CIL MT Systems, 27 Feb 2020 (8:00 AM)

A person invested a sum of Rs. 9000 at r% per annum at simple interest and a sum of Rs. 13500 at (r−2)% at simple interest. If total interest earned on both…

A person invested a sum of Rs. 9000 at r% per annum at simple interest and a sum of Rs. 13500 at (r−2)% at simple interest. If total interest earned on both the investments for 5 years is Rs. 9337.50, then the rate of interest on the first investment is:
  1. A8%
  2. B10%
  3. C7.5%
  4. D9.5%
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Correct answer: (D) 9.5%

From CIL MT Systems PYQ, 27 Feb 2020 (8:00 AM)

This is question 33 of CIL MT Systems PYQ, 27 Feb 2020 (8:00 AM). 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.