MBA Exam

N = 51!+2!+3!+...+12!+13!The digits of the number N are added to get another number. Then
the digits of the number obtained are added to get yet another number.
The process is repeated till a single digit number is obtained. What is
that single digit number?
​

1) 8
2) 0
3) 3
4) 4

Read Solution (Total 0)

MBA Other Question
On a rainy day a person sells raincoats, umbrellas and caps for total Rs.1065. He sells each raincoat at Rs.250, each umbrella for Rs.100 and each cap for Rs.55 and he sells at least one of each of them. In how many combinations, could he have sold the items?
Please explain the solution.

1) 1
2) 2
3) 3
4) 4
5) 5
 find the last 2 digits of 7^1 + 7^2 +.....+7^342please post the approach

1) 42
2) 56
3) 99
4) 01