A starts business with Tk 3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided between A and B in the ratio 2:3. What is B's contribution, in Tk, in the capital?

Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of...

In a school, students may bring breakfast, buy it, or may not eat breakfast. If 1/4 of the students bring brea...

X can do a piece of work in 24 days. When he had worked for 4 days, Y joined him. If the work was completed in...

A can contains a mixture of two liquids A and B in the ratio 7:5. When 9 liters of mixtures are drawn off and...

If simple interest on Tk. 600 for 4 years and on Tk. 600 for 2 years combined is Tk. 180, find the rate of int...

A committee of 5 members is to be formed out of 3 trainees, 4 professors and 6 research associates. In how man...