MBA Exam

A
welder can finish job A and job C in 10 days and 20 days respectively. A
blacksmith can finish job B and job C in 15 days and 10 days
respectively. On the first day, two welders begin work on job A and a
day later three blacksmiths begin work on job B. What is the least time
required to complete all the three jobs?

1) 33/4
2) 37/4
3) 19/4
4) 37/5

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MBA Other Question

A hill is in the form of a right circular cone with a vertical drop of 20m from the cliff to the bottom of the hill. A tower, perpendicular to the slope of the hill is situated midway down the slope. The tower is 40m tall and the top of the tower is 50m away from the cliff. Find the area of the base of the hill.

1) 1000π
2) 2000π
3) 1500π
4) 2100π
5) 3200π
H.C.F. of three positive integers – A, B and C – is 6. If the sum of the three integers is 48, how many triplets (A, B and C) are possible?

1) 0
2) 1
3) 2
4) 3
5) N.o.t