exam Maths Puzzle

In how many ways can 15 people be seated around two round tables with seating capacities of 7 and 8 people?

A.

15!
8!

B.

7!×8!

C.

15C8×6!×7!

D.

2×15C7×6!×7!

E.

15C8×8!

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exam Other Question

How many number of times will the digit ‘7' be written when listing the integers from 1 to 1000?

A.

271

B.

300

C.

252

D.

304
A committee is to be formed comprising 7 members such that there is a simple majority of men and at least 1 woman. The shortlist consists of 9 men and 6 women. In how many ways can this committee be formed?

A.

3724

B.

3630

C.

4914

D.

3824