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Using suitable identities, evaluate the following. `105 xx

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

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Factorise the following. `y^2 + 18x +

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

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Find the value of a, if `pq^2a = (4pq + 3q)^2 – (4pq –

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The expression for `3^5` with a negative exponent is

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

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`a^m xx b^m =

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

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If the cost price of 10 shirts is equal to the selling price of 8 shirts, then which of the following is true for the

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

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The compound interest on Rs 8,000 for one year at 16% p.a. compounded half yearly is _________, given that `(1.08)^2 =

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

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Abida bought 100 pens at the rate of Rs 3.50 per pen and pays a sales tax of 4%. The total amount paid by Abida is

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

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Harshna gave her car for service at service station on 27-05-2009 and was charged as follows: (a) 3.10 litres engine oil @ Rs 178.75 per litre and VAT @ 20%. (b) Rs 1,105.12 for all other services and VAT @ 12.5%. (c) Rs 2,095.80 as labour charges and service tax @10%. (d) 3% cess on service Tax. Find the bill

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

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If x = 5y, then x and y vary ______ with each

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

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In a hostel of 50 girls, there are food provisions for 40 days. If 30 more girls join the hostel, how long will these provisions

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

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The ratio of the radius and height of a cylinder is 2:3. If its volume is 12,936 `cm^3`, find the total surface area of the

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

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By what number should we multiply `(–29)^0` so that the product becomes

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

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Consider this input/output table. Input 1 2 4 5 7 Output 2 5 11 14 20 (a) Graph the values from the table by taking Input along horizontal axis from 0 to 8 and Output along vertical axis from 0 to 24.(b) Use your graph to predict the outputs for inputs of 3 and

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

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Sonal and Anmol then made another sequence of the designs. Three of the designs are shown below.(a) Complete the table. Rows, r 4 6 8 Number of white Tiles, w 9 Number of Purple Tiles, p 1 (b) Draw a graph of rows and number of white tiles. Draw another graph of the number of rows and the number of purple tiles. Put the number of rows on the horizontal axis.(c) Which graph is

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

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In the coordinates of a point, the second number denotes the

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

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If y–coordinate is 3 times x -coordinate, form a table for it and draw a

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

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Write the additive inverse of each of the following.

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

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Write. The rational number that does not have a

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

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Find five rational numbers between. `2/3` and

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

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