A discount electronics store normally sells all merchandise at a discount of 10 percent to 30 percent off the marked retail price. If during a special sale an additional 20 percent were to be deducted from the discount price; what would be the lowest possible price of an item marked retail price is Tk. 260?

If the radius of a circle is increased by 1% then the area of that circle increases by what percent?

Rashid can do a piece of work in 8 days, which Tipu can finish in 12 days. If they work at it on alternate day...

Two equal glasses are respectively one-third and one-fourth full of milk. they are then filled up with water a...

The ratio between two numbers is 3:4 and their least common multiple is 180. What is the first number?

The distance between two stations, Dhaka and Chittagong is 450 km. A train starts at 5 pm from Dhaka and moves...

The simple interest on a sum of money will be Tk. 600 after 10 years. If the principal is trebled after 5 year...