MBA Exam

f(n)=1+2+3+4.......+nFind the sum off(1)+f(2)+f(3)+f(4)+f(5)...........+f(34)+f(35)+f(36)Kindly plz post the solution as well............Actually i dont know the anse

1) 8436
2) 9458
3) 8948
4) 7596

Read Solution (Total 0)

MBA Other Question

There are two containers A and B. A contains n litres of pure milk and B contains n litres of water. One litre of pure milk is transferred from A to B. Now 1 litre of the solution from B is transferred back to A. The ratio of water to milk in the 1 litre transferred from B to A is k. Once again, 1 litre of the solution is transferred from A to B. Which of the following is equal to the ratio of water to milk in this transferred one litre , In terms of "n" and "k" ?

1) n : k
2) n : k^2
3) k : (n + 1)^2
4) k : (n - 1)^2
A, B and C individually can finish a work in 6, 8 and 15 hours respectively. They started the work together and aftercompleting the work got Rs.94.60 in all. When they divide the money among themselves, A, B and C will respectivelyget (in Rs.)??CAT 1990..

1) 44, 33, 17.60
2) 43, 27.20, 24.40
3) 45, 30, 19.60
4) 42, 28, 24.60