Ex – 9.1 Que No. 1
Ex – 9.1 Que No. 1 Q.1) The shape of the top surface of a table is a trapezium. Find its area if its parallel sides are 1 m and 1.2 m and perpendicular distance between them is 0.8 m. Solution:-
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Ex – 7.2 Que No. 5
Ex – 7.2 Que No. 5 Q.5) An article was purchased for ₹ 1239 including GST of 18%. Find the price of the article before GST was added? Solution:-
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Ex – 7.2 Que No. 4
Ex – 7.2 Que No. 4 Q.4) I purchased a hair-dryer for ₹ 5,400 including 8% VAT. Find the price before VAT was added. Solution:-
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Ex – 7.2 Que No. 3
Ex – 7.2 Que No. 3 Q.3) Arun bought a pair of skates at a sale where the discount given was 20%. If the amount he pays is ₹ 1,600, find the marked price. Solution:-
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Ex – 7.2 Que No. 2
Ex – 7.2 Que No. 2 Q.2) 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. Solution:-
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Ex – 7.2 Que No. 1
Ex – 7.2 Que No. 1 Q.1) During a sale, a shop offered a discount of 10% on the marked prices of all the items. What would a customer have to pay for a pair of jeans marked at ₹ 1450 and two shirts marked at ₹ 850 each? Solution:-
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Ex – 7.1 Que No. 5
Ex – 7.1 Que No. 5 Q.5) If Chameli had ₹ 600 left after spending 75% of her money, how much did she have in the beginning? Solution:-
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Ex – 7.1 Que No. 4
Ex – 7.1 Que No. 4 Q.4) 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? Solution:-
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Ex – 7.1 Que No. 3
Ex – 7.1 Que No. 3 Q.3) 72% of 25 students are interested in mathematics. How many are not interested in mathematics?Find the ratio of the following. Solution:-
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Ex – 7.1 Que No. 2
Ex – 7.1 Que No. 2 Q.2) Convert the following ratios to percentages. Solution:-
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