Questions by sumit

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If `15/8-7x =9`, then `–7x =9 +

asked Jan 18, 2022 in 8th-maths

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If `x/11 = 15`, then `x =

asked Jan 18, 2022 in 8th-maths

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Two numbers differ by 40, when each number is increased by 8, the bigger becomes thrice the lesser number. If one number is x, then the other number is (40 –

asked Jan 18, 2022 in 8th-maths

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The volume of water in a tank is twice of that in the other. If we draw out 25 litres from the first and add it to the other, the volumes of the water in each tank will be the same. Find the volume of water in each

asked Jan 18, 2022 in 8th-maths

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Sum of the digits of a two-digit number is 11. The given number is less than the number obtained by interchanging the digits by 9. Find the

asked Jan 18, 2022 in 8th-maths

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The perimeter of a rectangle is 240 cm. If its length is increased by 10% and its breadth is decreased by 20%, we get the same perimeter. Find the length and breadth of the

asked Jan 18, 2022 in 8th-maths

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The sum of the angles of a quadrilateral

asked Jan 18, 2022 in 8th-maths

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ABCD is a quadrilateral in which AB = 5 cm, CD = 8 cm and the sum of angle A and angle D is 180°. What is the name of this

asked Jan 18, 2022 in 8th-maths

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For constructing a unique quadrilateral at least __________ measurements are

asked Jan 18, 2022 in 8th-maths

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The diagonals of a __________ intersect at right

asked Jan 18, 2022 in 8th-maths

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is a simple closed

asked Jan 18, 2022 in 8th-maths

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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

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Find x in the following figure.

asked Jan 18, 2022 in 8th-maths

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Application on the problem solution strategy Construct a rhombus with side 4.5cm and diagonal

asked Jan 18, 2022 in 8th-maths

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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

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Which of the following properties describe a

asked Jan 18, 2022 in 8th-maths

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The sum of all exterior angles of a triangle

asked Jan 18, 2022 in 8th-maths

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If two adjacent angles of a parallelogram are in the ratio 2 : 3, then the measure of angles

asked Jan 18, 2022 in 8th-maths

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If PQRS is a parallelogram, then `/_P – /_R` is equal

asked Jan 18, 2022 in 8th-maths

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PQRS is a square. PR and SQ intersect at O. Then `/_POQ` is

asked Jan 18, 2022 in 8th-maths

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