Recent questions tagged #sub

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Denominator of a number is 4 less than its numerator. If 6 is added to the numerator it becomes thrice the denominator. Find the

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

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An employee works in a company on a contract of 30 days on the condition that he will receive Rs. 120 for each day he works and he will be fined Rs. 10 for each day he is absent. If he receives Rs. 2300 in all, for how many days did he remain

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

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Kusum buys some chocolates at the rate of Rs. 10 per chocolate. She also buys an equal number of candies at the rate of Rs. 5 per candy. She makes a 20% profit on chocolates and 8% profit on candies. At the end of the day, all chocolates and candies are sold out and her profit is Rs. 240. Find the number of chocolates

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

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A steamer goes downstream and covers the distance between two ports in 5 hours while it covers the same distance upstream in 6 hours. If the speed of the stream is 1 km/hr, find the speed of the steamer in still

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

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Distance between two places A and B is 210 km. Two cars start simultaneously from A and B in opposite direction and distance between them after 3 hours is 54 km. If speed of one car is less than that of other by 8 km/hr, find the speed of

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

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A carpenter charged Rs. 2500 for making a bed. The cost of materials used is Rs. 1100 and the labour charges are Rs. 200/hr. For how many hours did the carpenter

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

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For what value of x is the perimeter of shape 77 cm?

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

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For what value of x is the perimeter of shape 186 cm?

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

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On dividing Rs. 200 between A and B such that twice of A’s share is less than 3 times B’s share by 200, B’s share

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

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Madhulika thought of a number, doubled it and added 20 to it. On dividing the resulting number by 25, she gets 4. What is the

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

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The sides AB and CD of a quadrilateral ABCD are extended to points P and Q respectively. Is `/_ADQ + /_CBP = /_A + /_C`? Give

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

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If AM and CN are perpendiculars on the diagonal BD of a parallelogram ABCD, Is `ΔAMD ~= ΔCNB`? Give

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

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Construct a quadrilateral ABCD in which AB = AD = 5cm, BC = CD = 7cm and BD = 6cm. What type of quadrilateral is

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

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Find x in the following figure.

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

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Two adjacent angles of a parallelogram are in the ratio 4:5. Find their

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

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The four angles of a quadrilateral are in the ratio 3 : 4 : 5 : 6. Find the

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

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In a parallelogram PQRS, the bisectors of `/_P` and `/_Q` meet at O. Find

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

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Three angles of a quadrilateral are 50°, 40° and 123°. Find its fourth

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

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The ratio of exterior angle to interior angle of a regular polygon is 1:4. Find the number of sides of the

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

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Each interior angle of a polygon is 108°. Find the number of sides of the

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

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