SSC CHSL 20 December 2015 Evening Shift

Question 142

$$\sqrt{4032}\ \times\ \sqrt{7}=$$

Solution

Expression : $$\sqrt{4032}\ \times\ \sqrt{7}=$$

= $$\sqrt{9\times64\times7}\times\sqrt7$$

= $$3\times8\times7=168$$

=> Ans - (B)

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