Questions by yogita

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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 18, 2022 in 8th-maths

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Vasudevan invested Rs 60,000 at an interest rate of 12% per annum compounded half yearly. What amount would he get after 6

asked Jan 18, 2022 in 8th-maths

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Identify the terms, their coefficients for each of the following expressions. 3 – pq + qr –

asked Jan 18, 2022 in 8th-maths

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Identify the terms, their coefficients for each of the following expressions.

asked Jan 18, 2022 in 8th-maths

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Add the following. ab – bc, bc – ca, ca – ab

asked Jan 18, 2022 in 8th-maths

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Subtract 3xy + 5yz – 7zx from 5xy – 2yz – 2zx +

asked Jan 18, 2022 in 8th-maths

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Complete the table for area of a rectangle with given length and

asked Jan 18, 2022 in 8th-maths

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Find the volume of each rectangular box with given length, breadth and height. . length breadth height (i) `2ax` `3by` `5cz` (ii) `m^2n` `n^2p` `p^2m` (iii) `2q` `4q^2` `8q^3`

asked Jan 18, 2022 in 8th-maths

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Find the product of the following pairs of monomials. `4, 7p

asked Jan 18, 2022 in 8th-maths

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Obtain the volume of rectangular boxes with the following length, breadth and heightrespectively. 2p, 4q, 8r

asked Jan 18, 2022 in 8th-maths

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Obtain the volume of rectangular boxes with the following length, breadth and heightrespectively. `xy, 2x2y,

asked Jan 18, 2022 in 8th-maths

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Obtain the product of `a, – a^2,

asked Jan 18, 2022 in 8th-maths

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Simplify the expressions and evaluate them as directed: 3y (2y – 7) – 3 (y – 4) – 63 for y =

asked Jan 18, 2022 in 8th-maths

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Find the product.

asked Jan 18, 2022 in 8th-maths

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Multiply the binomials. (2x + 5) and (4x – 3)

asked Jan 18, 2022 in 8th-maths

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Simplify. `(a^2 + 5) (b^3 + 3) +

asked Jan 18, 2022 in 8th-maths

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Using Identity (III), find `983^2 –

asked Jan 18, 2022 in 8th-maths

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Simplify. `(ab + bc)^2 – 2ab^2c`

asked Jan 18, 2022 in 8th-maths

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Using identities, evaluate. `1.05 xx

asked Jan 18, 2022 in 8th-maths

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Using `a^2 – b^2 = (a + b) (a – b)`, find `(1.02)^2 –

asked Jan 18, 2022 in 8th-maths

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