২৬১৭২
If A can do 1 /4 of a work in 3 days and B can do 1 /6 of the same work in 4 days , how much will A get if both work together and are paid Tk. 180 in all?
উত্তর
Tk. 120
২৬১৭৪
An amount of money becomes Tk. 1,860 at an interest rate of 8% in 3 years. How many years the money would take to become Tk. 2040 at the same interest rate?
উত্তর
412
২৬১৭৬
The defference between two numbers is 5 and the difference between their squares is 65. What is the larger number?
উত্তর
9
২৬১৭৭
A train 240 m long passed a pole in 24 seconds. How long will it take to pass a platform 650 m long? __
উত্তর
89 s