Recent questions tagged chapter8

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Simplify: `(4/13)^4 xx (13/7)^2 xx

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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Simplify: `(1/5)^45 xx (1/5)^(-60) - (1/5)^+28 xx

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Simplify: `((9) xx 27 xx t^4)/((3)^(-2) xx (3)^4 xx

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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Simplify: `((3^-2)^2 xx (5^2)-3 xx (t^(-3))^2)/((3^(-2))^5 xx (5^3)^(-2) xx

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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A picnic is being planned in a school for Class VII. Girls are 60% of the total number of students and are 18 in number. The picnic site is 55 km from the school and the transport company is charging at the rate of Rs 12 per km. The total cost of refreshments will be Rs 4280.Can you

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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The cost per head if two teachers are also going with the

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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If their first stop is at a place 22 km from the school, what per cent of the total distance of 55 km is this? What per cent of the distance is left to be

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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Find the ratio of the following. Speed of a cycle 15 km per hour to the speed of scooter 30 km per

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Find the ratio of the following. 5 m to 10 km

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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Find the ratio of the following. 50 paise to Rs

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Convert the following ratios to percentages. 3 : 4

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Convert the following ratios to percentages. 2 :

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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72% of 25 students are good in mathematics. How many are not good in

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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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

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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If Chameli had Rs 600 left after spending 75% of her money, how much did she have in the

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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If 60% people in a city like cricket, 30% like football and the remaining like other games, then what per cent of the people like other games? If the total number ofpeople are 50 lakh, find the exact number who like each type of

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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The price of a scooter was Rs 34,000 last year. It has increased by 20% this year. What is the price

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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An item marked at Rs 840 is sold for Rs 714. What is the discount and discount

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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The list price of a frock is Rs 220. A discount of 20% is announced on sales. What is the amount of discount on it and its sale

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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Sohan bought a second hand refrigerator for Rs 2,500, then spent Rs 500 on its repairs and sold it for Rs 3,300. Find his loss or gain per

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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