A class photograph has to be taken The front row consists of 6 girls who are sitting 20 boys are

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Previous Question: There are fourteen juniors and twenty-three seniors in the Service Club. The club is to send four representatives to the State Conference. (i)- How many different ways are there to select a group of four students to attend the conference? (ii)- If the members of the club decide to send two juniors and two seniors, how many different groupings are possible? A. (i): 37C4 , (ii): 14C2×23C2 B. (i): 37P4 , (ii): 14P2×23P2 C. (i): 37P4 , (ii): 14C2×23C2 D. (i): 37C4 , (ii): 14P2×23P2 Next Question: The letter of the word LABOUR are permuted in all possible ways and the words thus formed are arranged as in a dictionary. What is the rank of the word LABOUR? A. 275 B. 251 C. 240 D. 242

(#M40020687) EXAM question permutation Keep an EYE

A class photograph has to be taken. The front row consists of 6 girls who are sitting. 20 boys are standing behind. The two corner positions are reserved for the 2 tallest boys. In how many ways can the students be arranged?

A.

6! × 1440

B.

18! × 1440

C.

18! ×2! × 1440

D.

None of these: Asked In exam MAN (10 years ago); Unsolved; Is this Puzzle helpful? (1) (0) Submit Your Solution

Dimple

India

Punjab

Time: 00:01:33

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Latest exam Aptitude Question SOLUTION: A class photograph has to be taken. The front row consists of 6 girls who are sitting. 20 boys are standing behind. The two corner positions are reserved for the 2 tallest boys. In

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(#M40020687) EXAM question permutation Keep an EYE