MBA Exam

Out of 141 equal weights, one is faulty. How many minimum weighings will be requiredto find the faulty weight using a two-pan balance?

1) 6
2) 7

Read Solution (Total 1)

min 6 weighings are required to find faulty weight.
12 years agoHelpfull: Yes(0) No(0)

MBA Other Question

The price of a commodity in the country X is Rs.500 and that in the country Y is Rs.1000. If there is a 10% increase in price in the country X every year and price in the country Y remains constant, then find the least number of whole years in which the price of the commodity in the country X will be more than , or equal to that in the country Y ?

1) 2
2) 4
3) 6
4) 8
There is a cuboidal tank containing some methyl alcohol which evaporates at a constant rate (in litres per minute). If twelve identical pipes start pumping methyl alcohol into the tank, the tank will get filled in 96 minutes. Instead, if 14 such pipes are used, the tank will get filled in 72 minutes. How many such pipes would be required, if the tank needs to be filled in 48 minutes?Guys pls post ur approach !!!

1) 15
2) 16
3) 18
4) 20
5) 21