Question 98

Simplify:
$$((7^2)^3 \div 49^2) \times ([32 - 20] \div 4)$$

Solution

Expression : $$((7^2)^3 \div 49^2) \times ([32 - 20] \div 4)$$

= $$7^{(6-4)}\times\frac{12}{4}$$

= $$49\times3=147$$

=> Ans - (D)

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