TCS Company Numerical Ability Permutation and Combination

There are 6 tasks and 6 persons
Task 1 cannot be assigned either to person 1 or person 2
Task 2 must be assigned to either person3 or person 4.
Every person is to be assigned one task.
In how many ways can be assignment done?
a)192
b) 360
c) 144
d) 180

Read Solution (Total 6)

TCS Other Question
An equilateral triangle and a regular hexagon have equal parameters then what is the ration of their areas?
A) 6:1
b) 1:6
c) 3:2
d) 2:3
 A series of books were published at seven years intervals when the seventh book was issued the sum of the publications years was 13524, when the first book was published?
a) 1911
b) 1800
c) 1900
d) 1811