What will come in place of the question mark (?) in the following series ?
12 Â 22 Â Â 69 Â Â 272 Â Â 1365 ?
1  ??  27    64   125Â
104 Â Â 153 Â Â 189 Â Â 214 Â ?
15 Â Â 17 Â Â 32 Â 49 Â Â 81 Â 130 Â Â ?
15 Â Â 17 Â Â 21 Â Â 29 Â Â 45 Â Â 77 ?
From the following, differen committees are to be made as per the requirement given in each question.
In how many different ways can it de done? 10 men and 8 women out of which 5 men are teachers, 3 men doctors and businessmen. Among the women, 3 are 2 are teachers, 2 doctors, 2 researchers and 1 social worker.
A Committee of 5 in which 3 men and 2 women are there.
A Committee of 4 in which at least 2 women are there.
A Committee is 5 in which 2 men teachers, 2 women teachers and 1 doctor are there.
A Committee of 7.
A Committee of 3 in which there is no teacher and no doctor.
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