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A positive number is 5 times another number. If 21 is added to both the numbers, then one of the new numbers becomes twice the other new number. What are the

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

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Sum of the digits of a two-digit number is 9. When we interchange the digits, it is found that the resulting new number is greater than the original number by 27. What is the two-digit

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

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One of the two digits of a two digit number is three times the other digit. If youinterchange the digits of this two-digit number and add the resulting number to the original number, you get 88. What is the original

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

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Shobo’s mother’s present age is six times Shobo’s present age. Shobo’s age five years from now will be one third of his mother’s present age. What are their present

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

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There is a narrow rectangular plot, reserved for a school, in Mahuli village. The length and breadth of the plot are in the ratio 11:4.At the rate Rs100 per metre it will cost the village panchayat Rs 75000 to fence the plot. What are the dimensions of the

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

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Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him Rs 50 per metre and trouser material that costs him Rs 90 per metre. For every 2 meters of the trouser material he buys 3 metres of the shirt material. He sells the materials at 12% and 10% profit respectively. His total sale is Rs 36,660. How much trouser material did he

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

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Half of a herd of deer are grazing in the field and three fourths of the remaining are playing nearby. The rest 9 are drinking water from the pond. Find the number of deer in the

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

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A grandfather is ten times older than his granddaughter. He is also 54 years older than her. Find their present

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

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Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find their present

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

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Solve

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

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Solve `5x – 2 (2x – 7) = 2 (3x – 1) +

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

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

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

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

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

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

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

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3(t – 3) = 5(2t +

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

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15(y – 4) –2(y – 9) + 5(y + 6) =

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

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3(5z – 7) – 2(9z – 11) = 4(8z – 13) –

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

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