The difference between 58% of a number and 39% of the same number is 247. What is 62% of that number ? 

(a) 1,300 (b) 806 (c) 754 (d) 1,170 (e) None of these

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1 Answers

(b) Accoring to the question,
(58 – 39)% of x = 247
or, number = 247 x 100/19 = 1300
 62% of 1300 = 1300 x 62/100=  806

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