book Maths Puzzle Numerical Ability

the inlet pipe of an oil tank can fill the tank in 1 hour 30 minutes. the outlet pipe can empty the tank in 1 hour. find how long it takes to empty a full tank if both pipes are

Read Solution (Total 0)

book Other Question

I have been trying to solve this problem. I have to factor the following problem:

6x^2+35x-6 THE STONES plans to receive $270,000 next year from a certain investment, with increases of 9% per year. If N = 5 years and the interest rate is 3%, determine the present worth of