(English Medium) ICSE Class 9 - CISCE Question Bank Solutions

A shopkeeper allows 20% discount on the advertised prices of his goods and still makes a profit of 12% on his cost price. Calculate the advertised price of an article on which he gains Rs.135.

A publisher gives his distributors a discount of 30% on the printed price of the books. The distributor sells those books to a book seller at 23% discount on the printed price and the book-seller sells these books at their printed price. Find the profit percent made by the distributor and the book-seller.

The catalogue price of a Sony TV is Rs.43200. If it is sold at a discount of 16% of the catalogue price, a gain of 26% is made. Find the gain or loss percent if it is sold for Rs.9000 below the catalogue price.

The catalogue price of an article is Rs.3600 and a manufacturer sells it to the distributor at 20% off the catalogue price. The distributor sells it to the retailer at 10% off the catalogue price. What profit percent is made by the retailer, if he sells the article to a customer at catalogue price? What profit percent is made by the manufacturer, if the catalogue price is 44% above its costs?

First the difference between a single discount of 40% and two successive discounts of 36% and 4% on Rs.5000.

The difference between a discount of 30% and two successive discounts of 20% and 10% is Rs.144. Find the list price of the article.

A retailer buys a washing machine marked at Rs.4800 and gets two successive discounts of 15% and 5%. He spends Rs.124 on transportation and sells it at a gain of 13%. Find the selling price of the machine.

The printed price of a book is Rs.320. A retailer pays Rs.244.80 for it. He gets successive discounts of 10% and another rate. what is the second rate?

Two dealers A and B selling the same model of refrigerator mark them under the same selling price. A gives successive discount of 25% and 5% and B gives successive discounts of 10% and 20%. From whom is it more advantageous to purchase the refrigerator?

Find the amount and the compound interest payable annually on the following :

Rs.25000 for 1`(1)/(2)` years at 10% per annum.

The simple interest on a certain sum of money at 4% p.a. for 2 years is Rs1500. What will be the compound interest on the same sum for the same time?

Find the difference between simple and compound interest on Rs 5000 invested for 3 years at 6% p.a., interest payable yearly.

A man borrows Rs 62500 at 8% p.a., simple interest for 2 years. He immediately lends the money out at CI at the same rate and for same time. What is his gain at the end of 2 years?

The simple interest on a certain sum for 3 years at 4% is Rs 600. Find the compound interest for the same sum at the same percent and in the same time.

The difference between simple interest and compound interest compounded annually on a certain sum is Rs.448 for 2 years at 8 percent per annum. Find the sum.

The difference between C.I. payable annually and S.I. on Rs.50,000 for two years is Rs.125 at the same rate of interest per annum. Find the rate of interest.

Expand the following:
(a + 4) (a + 7)

Expand the following:
(m + 8) (m - 7)

Expand the following:
(x - 5) (x - 4)

Expand the following:
(3x + 4) (2x - 1)