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Subtract : `6x^2 – 4xy + 5y^2` from `8y^2 + 6xy –

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

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If xy = 10, then x and y vary ______ with each

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

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(i) The time taken by a train to cover a fixed distance and the speed of the train. (ii) The distance travelled by CNG bus and the amount of CNG used. (iii) The number of people working and the time to complete a given work. (iv) Income tax and the income. (v) Distance travelled by an auto-rickshaw and time

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

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Use the identity `(x + a) (x + b) = x^2 + (a + b) x + ab` to find the following products. (4x + 5) (4x +

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

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The value of `[3^(–1) xx 4^(–1)]^2` is

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

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A train travels `1445/2` km in `17/2` hours. Find the speed of the train in

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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One fruit salad recipe requires `1/2` cup of sugar. Another recipe for the same fruit salad requires 2 tablespoons of sugar. If 1 tablespoon is equivalent to `1/16` cup, how much more sugar does the first recipe

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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What is the probability of choosing a vowel from the

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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Listed below are the temperature in °C for 10 days. –6, –8, 0, 3, 2, 0, 1, 5, 4, 4 What is the range of the

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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A pie chart is used to compare __________ to a

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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To verify pythagoras theorem is a random

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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Classify the following statements under appropriate headings. Sun rising from the

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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Look at the histogram below and answer the questions that follow. How many students have height less than 140

asked Jan 18, 2022 in 8th-maths by nikhil (1.8k points)

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The following data represents the different number of animals in a zoo. Prepare a pie chart for the given data. Animals Number of animals Deer 42 Elephant 15 Giraffe 26 Reptiles 24 Tiger 13

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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Check whether 1728 is a perfect cube by using prime

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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Evaluate the square root of 22.09 by long division

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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Which of the following numbers is a perfect

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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The sum of two perfect squares is a perfect

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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Each prime factor appears 3 times in its

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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