If `[p]` means the greatest integer less than or equal to `p` , then `[-1/4]+[4 1/4]+[3]` is equal to: (a) 4 (b) 5 (c) 6 (d) 7

If [x] denotes the greatest integer less than or equal to x, then ["log"_(10) 6730.4]=

If [x] means the greatest integer less than or equal to x,[-(1)/(3)]+[4.5-2.1+2]+[(1+0.8)^(2)] is equal to:

The greatest integer less than or equal to (sqrt(2)+1)^(6) is

The greatest integer less than or equal to (sqrt(2)+1)^(6) is

The greatest integer less than or equal to (2+sqrt(3))^(6) is

Let [x] denote the greatest integer less than or equal to x. If x=(sqrt(3)+1)^(5), then [x] is equal to

The number of points at which f(x)=[2sin nx], where [x] denotes the greatest integer less than or equal tox,is not differentiable in [-1,1] is (A) 5 (B) 6 (C) 7 (D) 8