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A steamer goes downstream from one point to another in 7 hours. It covers the same distance upstream in 8 hours. If the speed of stream be 2 km/hr, find the speed of the steamer in still water and the distance between the

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

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If `(5x)/3-4=(2x)/5` , then the numerical value of 2x – 7

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

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Sum of the ages of Anju and her mother is 65 years. If Anju’s present age is y years then her mother’s age before 5 years is (60 – y)

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

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In the equation 2x = 4 – x, transposing –x to LHS, we get x =

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The sum of three consecutive odd natural numbers is 69. Find the prime number out of these

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After 12 years, Kanwar shall be 3 times as old as he was 4 years ago. Find his present

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

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If `1/2` is subtracted from a number and the difference is multiplied by 4, the result is 5. What is the

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

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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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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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The angles of a quadrilateral ABCD taken in an order are in the ratio 3 : 7 : 6 : 4. Then ABCD is

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

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The sum of the angles of a quadrilateral

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

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If diagonals of a quadrilateral bisect at right angles it is a

asked Jan 18, 2022 in 8th-maths by uday (1.6k 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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Construct a rhombus PAIR, given that PA = 6 cm and angle `/_A =

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

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Which of the following figures satisfy the following properties? - All sides are congruent. - All angles are right angles. - Opposite sides are parallel.

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

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A quadrilateral whose all sides are equal, opposite angles are equal and the diagonals bisect each other at right angles is a

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

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Which of the following is not true for an exterior angle of a regular polygon with n

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

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A quadrilateral that is not a parallelogram but has exactly two opposite angles of equal measure is

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

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The polygon in which sum of all exterior angles is equal to the sum of interior angles is called

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

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