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Arun bought a pair of skates at a sale where the discount given was 20%. If the amount he pays is Rs 1,600, find the marked

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

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Find CI paid when a sum of Rs 10,000 is invested for 1 year and 3 months at `8 1/2%` per annum compounded

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

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The population of a city was 20,000 in the year 1997. It increased at the rate of 5% p.a. Find the population at the end of the year

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

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Arif took a loan of Rs 80,000 from a bank. If the rate of interest is 10% per annum, find the difference in amounts he would be paying after `1 1/2` years if the interest is compounded half

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

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Find the amount which Ram will get on Rs 4096, if he gave it for 18 months at `12 1/2 %` per annum, interest being compounded half

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

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Add the following. `l^2 + m^2, m^2 + n^2, n^2 + l^2, 2lm + 2mn +

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

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- Subtract: 3a (a + b + c ) – 2 b (a – b + c) from 4c ( – a + b + c

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

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Find the product. (x + 7y) (7x –

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k 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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Find the following squares by using the identities. `(2xy +

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

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Simplify. `(4m + 5n)^2 + (5m +

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

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Simplify. `(2.5p – 1.5q)^2 – (1.5p –

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

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Simplify. `(ab + bc)^2 – 2ab^2c`

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

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Show that. `(a – b) (a + b) + (b – c) (b + c) + (c – a) (c + a) =

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

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Using identities, evaluate.

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

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Using identities, evaluate. `78 xx 82`

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

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Using identities, evaluate.

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

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For each given solid, identify the top view, front view and side view. #fig (i) (ii)

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

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Draw the front view, side view and top view of the given objects. A dice -(f) A solid #fig

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

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Draw a map giving instructions to your friend so that she reaches your house without any

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

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