Question
Quantitative Ability and Data Interpretation Question on Permutations and Combinations
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 person 3 or person 4. Every person is to be assigned one task. In how many ways can the assignment be done ?
A
144
B
180
C
192
D
360
Answer
144
Explanation
Solution
The Correct Option is (A):144