MBA Exam

R walked down a descending escalator and took 40 steps to reach the
bottom.S started simultaneously from the bottom,taking 2 steps to every 1 step taken by R.Time taken by R to reach the bottom from the top is the
same as time taken by S to reach the top from the bottom.i)how many steps more than R did S take before they crossed each other?ii)If R were to walk at the speed of S,what % of the initial time would he able to save?

1) 20 ,40%
2) 25, 50%
3) 30 ,40%
4) 40 ,50%

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MBA Other Question
Q.) A stamp collector puts all his stamps in a new album. If he puts 20 of them in one sheet , there are some left over.If he puts 23 in one sheet , atleast one sheet is left in the album. If he if given another album of the same kind , each sheet holding 21 stamps , he is left with 500 stamps. How many sheets are there in the first album?

1) 11
2) 12
3) 13
4) 10
5) Data insufficient
 The perimeter of an isoscles trapezium is 16 cm and the shorter parallel side is one-third of the longer parallel side. If the sum of the lengths of the opposite sides of the trapezium are equal, what is the area (in sq. cm.) of the trapezium.

1) 4√3
2) 8√3
3) 12√3
4) 16√3
5) 10√3