71. A sum amounted to Rs. 2486 inclusive of the interest at a rate of 13% per annum
What is the principal amount?
(A) Rs. 2150 (B) Rs. 2200 (C) Rs. 2300
(D) Rs. 2000
Answers
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3
Answer:
2200 b is the right answer
Step-by-step explanation:
rate = 13%
amount = 2486
time = 1 year (annual)
principal=?
Solutions
=> let principal is X
so => X×13×1/100 = x-2486
=> 2486×100/113 = x
=> 2200
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