Question 158

which number should replace both the question marks (?) in the following equation ?
$$\frac{?}{188}=\frac{47}{?}$$

Solution

Expression : $$\frac{?}{188}=\frac{47}{?}$$

=> $$?^2 = 188 \times 47$$

=> $$? = \sqrt{4 \times 47 \times 47}$$

=> $$? = 2 \times 47 = 94$$


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