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Tuesday, October 3, 2023

Class 8th Comparing Quantities Ncert

 Que :1 Convert the following ratios to percentages:

(a) 3 : 4
(b) 2 : 3

Que 2 : A football team won 10 matches out of the total number of matches they played. If their win percentage was 40, then how many matches did they play in all?

Que 3: If Chameli had ₹ 600 left after spending 75% of her money, how much did she have in the beginning?

Que 4: A man got a 10% increase in his salary. If his new salary is ₹ 1,54,000, find his original salary.

Que 5: The cost of an article was ₹ 15,500. ₹ 450 were spent on its repairs. If it is sold for a profit of 15%, find the selling price of the article.

Que 6: A VCR and TV were bought for ₹ 8,000 each. The shopkeeper made a loss of 4% on the VCR and a profit of 8% on the TV. Find the gain or loss per cent on the whole transaction.

QUe 7: A milkman sold two of his buffaloes for ₹ 20,000 each. On one he made a gain of 5% and on the other a loss of 10%. Find his overall gain or loss.

Que 8: The price of a TV is ₹ 13,000. The sales tax charged on it is at the rate of 12%. Find the amount that Vinod will have to pay if he buys it.

Que 9: I purchased a hair-dryer for ₹ 5,400 including 8% VAT. Find the price before VAT was added.

Que 10: Kamala borrowed ₹ 26,400 from a Bank to buy a scooter at a rate of 15% per annum compounded yearly. What amount will she pay at the end of 2 years and 4 months to clear the loan?

Que 11: Find the amount and the compound interest on ₹ 10,000 for 1
12 years at 10% per annum, compounded half yearly. Would this interest be more than the interest he would get if it was compounded annually?

Que 12: The population of a place increased to 54,000 in 2003 at a rate of 5% per annum.
(i) Find the population in 2001.
(ii) What would be its population in 2005?

Que 13: A scooter was bought at ₹ 42,000. Its value depreciated at the rate of 8% per annum. Find its value after one year.

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