MBA Exam

Four small pipes three medium pipes and two large pipes were attached to a tank. three small pipes or two medium pipes or a large pipe can fill the tank in 14.5 hours. If all the pipes were opened simulatenously find the time taken to fill the tank in hours343.52.5

1) 1
2) 2
3) 3
4) 4

Read Solution (Total 0)

MBA Other Question

N contestants numbered 1, 2, 3, ..., n are running a race around a circular track.I. If the speed of the nth(n > 1) contestant is n times the speed of the (n-1)th contestant then the nth contestant meets (n+1)th contestant at the starting point n times as frequently as he meets the (n-1)th contestant.II. If the speed of the nth(n > 1) contestant is n times the speed of the 1st contestant then the 2nd contestant and 4th contestant meet each other twice as frequesntly as the 6th and the 7th contestant.Which of the following is correct?

1) Only I
2) Only II
3) Both I and II
4) None of these
A survey was conducted on the eating habits of a group of 1000 people. The results are given below. 92% eat South Indian food. 91% eat North Indian food. 82% eat American food. 78% eat Chinese food. 79% eat Italian food. 80% eat Continental food. What must be the minimum number of people who eat all the 6 types of food if 7 people don’t eat any of the six types of food?

1) 0
2) 55
3) 27
4) cannot be determined