Question

# 21. Find the product of square root of 16 and square of 4? RRB NTPC (Phase 1) 2016 (1) 8 (2) 64 (3) 16 (4) 256

Solution 21. (2):. Required product
= Sqaure root of 16 x square of 4
/16 (4)
= 4 x 16
= 64

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