a sum of money at simple amount to Rs. 815 in 3 years and to Re. 854 in years. The sum is?
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Answer:
698
Explanation:
A sum of money at simple interest amounts to 815 in 3 years and to 854 in 4 years. Interest for 1 year = 854-815= Rs 39. let x be the sum and i be the interest amount for 1 year as per given info x + 3*i = 815 x + 4*i = 854 hence i = 39. so sum x is 815-3*39=698
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