Questions by krutika

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Construct a quadrilateral ABCD, given that BC = 4.5 cm, AD = 5.5 cm, CD = 5 cm the diagonal AC = 5.5 cm and diagonal BD = 7

asked Jan 18, 2022 in 8th-maths

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Construct the following quadrilaterals. Quadrilateral DEAR DE = 4 cm EA = 5 cm AR = 4.5 cm ∠E = 60° ∠A =

asked Jan 18, 2022 in 8th-maths

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Is it possible to construct a rhombus ABCD where AC = 6 cm and BD = 7 cm? Justify your

asked Jan 18, 2022 in 8th-maths

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Find the smallest number by which each of the following numbers must be divided to obtain a perfect cube. 128

asked Jan 18, 2022 in 8th-maths

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Parikshit makes a cuboid of plasticine of sides 5 cm, 2 cm, 5 cm. How many such cuboids will he need to form a

asked Jan 18, 2022 in 8th-maths

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(Finding Sales Tax) The cost of a pair of roller skates at a shop was Rs 450. The sales tax charged was 5%. Find the bill

asked Jan 18, 2022 in 8th-maths

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Find CI on Rs 12600 for 2 years at 10% per annum compounded

asked Jan 18, 2022 in 8th-maths

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Calculate the amount and compound interest on Rs 62,500 for `1 1/2` years at 8% per annum compounded half

asked Jan 18, 2022 in 8th-maths

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Kamala borrowed Rs 26,400 from a Bank to buy a scooter at a rate of 15% p.a. compounded yearly. What amount will she pay at the end of 2 years and 4 months to clear the loan?(Hint: Find A for 2 years with interest is compounded yearly and then find SI on the 2nd year amount for `4/12`

asked Jan 18, 2022 in 8th-maths

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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

asked Jan 18, 2022 in 8th-maths

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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 18, 2022 in 8th-maths

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Multiply the binomials. (y – 8) and (3y –

asked Jan 18, 2022 in 8th-maths

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Multiply the binomials. (2.5l – 0.5m) and (2.5l + 0.5m)

asked Jan 18, 2022 in 8th-maths

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Multiply the binomials. (a + 3b) and (x +

asked Jan 18, 2022 in 8th-maths

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Using Identity (II), find `(4p –

asked Jan 18, 2022 in 8th-maths

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Use the Identity `(x + a) (x + b) = x^2 + (a + b) x + ab` to find the following `501 xx 502`

asked Jan 18, 2022 in 8th-maths

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Use a suitable identity to get each of the following products. `(3a –1/2) (3a

asked Jan 18, 2022 in 8th-maths

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Using identities, evaluate. `297 xx

asked Jan 18, 2022 in 8th-maths

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Using identities, evaluate. `78 xx 82`

asked Jan 18, 2022 in 8th-maths

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Draw the front view, side view and top view of the given objects. A military tent -(b) A table

asked Jan 18, 2022 in 8th-maths

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