Solve this : 30% of 1225 - 64% of 555 = ?

The price of the sugar rise by 25%. If a family wants to keep their expenses on sugar the same as earlier, the family wi…

In 2 kg mixture of copper and aluminium, 30% is copper. How much aluminium powder should be added to the mixture so that…

X has twice as much money as that of Y and Y has 50% more money than that of Z. If the average money of all of them is R…

If 80% of A = 50% of B and B = x% of A, then the value of x is :

Depreciation applicable to an equipment is 20%. The value of the equipment 3 years from now will be less by :

A toy merchant announces 25% rebate in prices of balls. If one needs to have a rebate of Rs. 40, then how many balls eac…

A number is first decreased by 10% and then increased by 10%. The number so obtained is 50 less than the original number…