Christy donated 10% of his income to an orphanage and deposited 20% of the remainder in his bank. If he has now Rs. 7200…

A reduction of 10% in the price of an apple enable a man to buy 10 apples more for Rs. 54. The reduced price of apples p…

A student took five papers in an examination, where the full marks were the same for each paper. His marks in these pape…

A reduction of 21% in the price of wheat enables a person to buy 10.5 kg more for Rs. 100. What is the reduced price per…

What is the difference between 0.6 and 0.6% ?

Solve this :<br> (0.85% of 405) + (2.25% of 550) = ?

A sample of 50 litres of glycerine is found to be adulterated to the extent of 20%. How much pure glycerine should be ad…

What will come in the place of (?) in the expression below :<br> x% of y is y% of (?)