Question

21. (2) therefore. Required product
( = ) Sqaure root of ( 16 times ) square of 4 ( =sqrt{16} times(4)^{2} )
( =4 times 16 )
( =64 )

# 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