\frac 31 10 \times \frac 3 10 %2B \frac 7 5 \d – InterviewSolution

1.

\frac 31 10 \times \frac 3 10 %2B \frac 7 5 \div 4 = 1

Answer»

31/10 * 3/10 + 7/5 ÷ x = 193/100 + 7/5x = 17/5x = 1 - 93/1007/5x = (100-93)/1007/5x = 7/1005x = 7*100/75x = 100x = 100/5 = 20

Value of x is 20

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