what least number must be added to 1056 , so that the sum is completely divisible by 23?

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. what is the probability that the t...

A collection of books went on sale and 2/3 of these were sold for Tk. 2.30 each. None of the 36 remaining book...

A gas tank that is 1/3 full requires 6 gallons to make it 5/6 full. What is its full capacity?

10 men survive 24 days on 15 cans of food. How many cans are needed for 8 men to survive 36 days?

Harun is twice as old as Jasim, who is three years older than Dina. If Harun's age is five times Dina's age, h...

How much interest will Tk. 2000 earn at an annul rate of 8% in one year if the interest is compounded every si...