Secondary School (English Medium) (5 to 8) कक्षा ८ - CBSE Question Bank Solutions

A cycle merchant allows 20% discount on the marked price of the cycles and still makes a profit of 20%. If he gains Rs 360 over the sale of one cycle, find the marked price of the cycle.

Jyoti and Meena run a ready-made garment shop. They mark the garments at such a price that even after allowing a discount of 12.5%, they make a profit of 10%. Find the marked price of a suit which costs them Rs 1470.

A shopkeeper offers 10% off-season discount to the customers and still makes a profit of 26%. What is the cost price for the shopkeeper on a pair of shoes marked at Rs 1120?

A lady shopkeeper allows her customers 10% discount on the marked price of the goods and still gets a profit of 25%. What is the cost price of a fan for her marked at Rs 1250?

Jasmine allows 4% discount on the marked price of her goods and still earns a profit of 20%. What is the cost price of a shirt for her marked at Rs 850?

Shikha purchased a car with a marked price of RS 210000 at a discount of 5%. If VAT is charged at the rate of 10%, find the amount Shikha had paid for purchasing the car.

Meenu bought two fans for ₹ 1200 each. She sold one at a loss of 5% and the other at a profit of 10%. Find the selling price of each. Also, find out the total profit or loss.

Obtain the factors of z² – 4z – 12.

Mass of earth is 5.97 × 10²⁴ kg and the mass of the moon is 7.35 × 10²² kg. What is the total mass?

The diameter of the Sun is 1.4 × 10⁹ m and the diameter of the Earth is 1.2756 × 10⁷ m.

Zero (0) is ______

One (1) is ______

If x + 0 = 0 + x = x, which is rational number, then 0 is called ______

If x be any rational number then x + 0 is equal to ______.

(213 × 657)^–1 = 213^–1 × ______.

For any rational number x, x + (–1) = –x.