TCS Company Numerical Ability Age Problem

If a and b are mixed in 3:5 ration and b and c are mixed in 8:5 ration if the final mixture is 35 liters, find the amount of b?

Read Solution (Total 4)

TCS Other Question

From the top of a building 60metre high the angles of depression of the top and bottom of a tower are 30 degree and 60 degree respectively.the height of the tower is: (a)40m(b)30m(c)20m(d)50m(e)20root3m There is a die with 10 faces. It is not known that fair or not. 2 captains want to toss die for batting selection. What is the possible solution among the following?
a) If no. is odd it is head, if no. is even it is tail
b) If no. is odd it is tail, if no. is even it is head
c) Toss a die until all the 10 digits appear on top face. And if first no. in the sequence is odd then consider it as tail. If it is even consider it as head.