The difference between B a discount of 30% on ₹2,000 and two successive discounts of 25% and 5% on the same amount is 

Two vessels A and B contain spirit and water mixed in the ratio 5:2 and 7:6 respectively. Find the ratio in which these mixture be mixed to obtain a new mixture in vessel C containing spirit and water in the ratio 8:5?

The average of the largest and smallest 3 digit numbers formed by 0, 2 and 4 would be 

By selling an article for ₹72, there is a loss of 10%. At what price it should be sell to gain 10% profit?

The value of (81)3.6 * (9)2.7/ (81)4.2 * (3) is __

The effective annual rate of interest corresponding to a nominal rate of 6% per annum payable half yearly is: 

For which value of x the seven-digit number 8439x53 is divisible by 99?

Find the least number which when divided by 12, 15, 18 and 27 leaves remainders 10, 13, 16 and 25 respectively.