Rahim invested in all Tk. 2600 in three different schemes at 8% ,4% and 6% per annum simple interest . At the end of the year, he received the same interest in all the three schemes. What is the money invested in scheme having 4% rate of interest?

The ratio of boys and girls in a club is 3 : 2 . Which of the following could be the actual number of members...

30% apples out of 450 are rotten . How many apples are in good condition?

The present age of son is half of the present age of his mother. Ten years ago, his mother's age was thrice th...

The average of two numbers is 6.5 and square root of their product is 6 . What are the number?

a is greater than b by 2 and b is greater than c by 10 . If a+ b+ c =130 , then (b+c) -a =?

The least number which should be added 2497 so that the sum is exactly divisible 5,6,4 and 3 is -