MBA Exam

Find the reminder when 75!*130! is divided by 211

Read Solution (Total 0)

MBA Other Question

Let f(n) denote the square of the sum of the digits of n. Let f ^2(n) denote f(f(n)), f ^3(n) denote f(f(f(n))) and so on. Then f 1998(11) = ??

1) 49
2) 256
3) 169
4) 16
trigonometry :A helicopter is in a stationary position at a certain
height over the lake .At a point 200 m above the surface of the lake
,the angle of elevation of the helicopter is 45 degree.At the same
time,the angle of the depression of its reflection in the lake is 75
degree.Calculate the height of the helicopter from the surface of the
lake.

1) 200/root(3)
2) 200 root(3)
3) 200
4) 150