UPSC Government Jobs Exams Numerical Ability

An old man has Rs (1! + 2! + 3! + ...+ 50!), all
of which he wants to divide equally (without
fractions) among his n children. Then, n may be
(a) 5 (b) 7
(c) 9 (d) 11

Read Solution (Total 1)

5
1+50,2+49,3+48
10 years agoHelpfull: Yes(0) No(4)

UPSC Other Question

1, 6, 13, 22, 33, .... , . A man has 7 relatives , 4 of them are ladies and 3 gentlemen , his wife has 7 relatives and 3 of them are ladies and 4 gentlemen . In how many ways can they invite a dinner party of 3 ladies & 3 gentlemen so that there are 3 of man’s relatives and 3 of wife’s relatives?