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ashish bawa

· started a discussion

· 1 Months ago

Please clear option E detail (Question:692392.0)

Please clear option E detail bcause option E is also follow

Question:

DIRECTIONS: Refer to the following information and answer the following questions.

The President of a club is appointing nine officials - J, K, L, M, N, O, P, Q and R to serve on three committees to study three different aspects of activities at the club. There will be a Games Committee, a Food Service Committee, and an Entertainment Committee. The appointments must follow the given conditions:

● Each committee must have exactly three members.

● No person can serve on more than one committee.

● Q must serve on the Entertainment Committee.

● L and M must serve on the same committee.

● J and K cannot serve on the same committee.

● N cannot serve on the same committee as R.

● O must serve on the same committee as K or Q or both K and Q.

Which of the following groups could constitute the Games Committee?

Options:
A)

J, K, N 

B)

J, M, P 

C)

L, Q, N 

D)

O, R, K

E)

K, P, R

Solution:

Ans: (d)

The given clues can be represented as shown below.

Games

Food

Entertainment

-

-

Q

  

Option (a) is not possible because J and K cannot serve on the same committee.

Options (b) and (c) are also not possible because L and M must serve on the same committee.

Option (d) is possible as it satisfies all the conditions.

Hence the answer is (d).

Knowledge Expert

· commented

· 1 Months ago

Option no. (e) does not follow. Refer to the diagram in the solution.
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