TCS Company Numerical Ability Permutation and Combination

Inabhi’s class of 44 students,28 students speak malayalam,26 students speak tamil,9 students speak none of the two languages.How many students speak both tamil& Malayalam
a)54 b)38 c)19 d)10

Read Solution (Total 9)

TCS Other Question

I just finished 3 marble games & have 21 marbles.In the 1st game I lost half of my marbles.Inthe 2nd game I won 11 times what I had at the end of the 1stgame.In the 3rd game I won 9 marbles.How many marbles Did I have when I started playing?
a)6 b)4 c)8 d)2
A swimming pool whos surface forms a rectangle measures 25 m long by 15 m wide The pool is 2 m deep at the shallow end and the depth increases at a constant rate to 4 m deep at the other end How many cubic meters of water will pool hold
a)1250 b)975 c)1000 d)1125