Test Preparation on Aptitude Test Preparation Part 3
1.
(535+640) 2-(535-640) 2 /(535X640) = a, then find the value of a?
2.
H.C.F. of two numbers is 13. If these two numbers are in the ratio of 15: 11, then find the numbers.
3.
A purse contains 342 coins consisting of one rupees, 50 paise and 25 paise coins. If their values are in the ratio of 11 : 9 : 5 then, find the number of 50 paise coins?
4.
If 30 men can build a wall 56 meters long in 5 days, what length of a similar wall can be built by 40 men in 3 days?
5.
An electric pump can fill a tank in 4 hours. Due to leakage in the tank, it took 4 (1/2) hrs to fill the tank. If the tank is full, how much time will the leak take to empty the full tank?
