MBA Exam

A stamp collector decides to put all his stamps in a new album. If
he puts 20 stamps on one sheet, there will be some left over; if he puts
23 stamps on a sheet, there will be at least one empty sheet left in
the album. If the stamp collector is presented with an additional new
album of the same kind, each sheet holding 21 stamps, he will be left
with a total of 500 stamps. How many sheets are there in the first
album?

1) 11
2) 12
3) 13
4) 10
5) data insufficient

Read Solution (Total 0)

MBA Other Question
A 3-digit natural number ‘abc’, where a, b and c are distinct digits, when increased by 33.33%
becomes ‘cab’. When ‘cab’ is increased by 33.33% it becomes ‘bca’. How many such numbers are
there?

1) 0
2) 1
3) 2
4) 5
 there are 4 pipes A,B,C,D. Two are filling pipes and the other two are emptying pipes. the time taken by each pipe to empty/fill tank completely is 10,15,20,30 hours. The tank is filled in 12 hours when all the pipes are used together. Identify the filling pipes...

1) A,B
2) A,C
3) B,C
4) C,D