Instructions

What approximate value will come in place of question mark (?) in the given question ? (You are not expected to calculate the exact value.)

Question 90

$$\frac{3}{5}of\frac{4}{7}of\frac{7}{9}of425=?$$

Solution

Expression : $$\frac{3}{5}of\frac{4}{7}of\frac{7}{9}of425=?$$

= $$\frac{3 \times 4 \times 7}{5 \times 7 \times 9} \times425$$

= $$\frac{4}{15} * 425$$

= $$\frac{1700}{15} = 113$$

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