One half of a pole is deep into the soil under water, one-third of it is above the soil under water and 2 meters of it is above the water level. The total length of the pole in meters is :

At a selling price of Tk 273 a book yields 30% profit. What selling price (in Taka) will yield the profit of 1...

What is the volume of a cube that has a total surface area of 54?

The product of two numbers is 900 and their sum exceeds their difference by 30. the greater of these two numbe...

If 30% of A =0.25 of B=1/5th of C, the ratio of A, B and C is ----

After paying 10% tax on all income over Tk 3000, Rahim had a net income of Tk 12,000. Rahim's income before ta...

A retail buyer purchases 15 white dress shirts for Tk 1000 and 5 striped dress shirts for Tk 400. At what aver...