time and money ICSE 1996

A man borrows, Rs 5800 at 12%per annum compound interest. He repays Rs 1800  at the end of  every 6 months. Calculate the amount outstanding at the end of third payment. Give your answer in nearest Re.

ICSE 1996

trignometry ICSE 2003

A man standing on the banks of a river observes that the angle of elevation of a tree on the opposite side of the bank is 60^o. When he moves 50 metres from the bank, he finds the angle of elevation to be 30^o.

Find the width of the river, and the height of the tree.        ICSE 2003

Trignometry - ICSE 2003

Profit and loss - ICSE 1999

When a discount of 20% is given on the market price of the article, a shopkeeper makes a profit of 25% on his cost price. What would be his percentage profit on cost if the article was sold at the market price?

Profit and loss - ICSE 1999

A trader loses 10% of his cost price by selling tea at 225. At what price should he sell it to gain 10% on his cost price?

trignometry - ICSE 2000

Remainder Theorem - ICSE 2000