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All Grades / Maths (1099 questions)
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by RAJANYA MONDAL
· Class 7
If two right-angled triangles have equal hypotenuses and one corresponding side equal, they are congruent by:
Maths
Congruence of Triangles
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by RAJANYA MONDAL
· Class 7
The angles of a triangle are x, 2x+10, and 3x-40. Determine whether the triangle Is acute, right, or obtuse.
Maths
Triangle and its Properties
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people 1 answers
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by RAJANYA MONDAL
· Class 7
How many lines of symmetry does an equilateral triangle have?
Maths
Symmetry
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people 3 answers
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by RAJANYA MONDAL
· Class 7
What is the value of 1/4^-3.
Maths
Exponents and Powers
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people 3 answers
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by RAJANYA MONDAL
· Class 7
Two pipes can fill a cistern separately in 6 minutes and 9 minutes, respectively. If both pipes are opened at the same time, how long will it take to fill the cistern?
Maths
Other
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people 2 answers
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by GIANSH GUPTA KHUNDKER
· Class 9
In quadrilateral ABCD, the bisectors of ∠A and ∠B meet at a point P inside the quadrilateral. If ∠C = 110° and ∠D = 70°, what is the measure of ∠APB?
Maths
Quadrilaterals
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by GIANSH GUPTA KHUNDKER
· Class 9
A right circular cylinder has a radius of r units and a height equal to its diameter. A sphere fits tightly inside the cylinder, touching the top, bottom and curved surface. What is the ratio of the volume of the cylinder to the volume of the sphere?
Maths
Quadrilaterals
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people 1 answers
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by GIANSH GUPTA KHUNDKER
· Class 9
Equilateral triangle T has a perimeter that is one-third the perimeter of equilateral triangle S. If one side of triangle S is 9 inches long, what is the length, in inches, of one side of triangle T?
Maths
Constructions
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by GIANSH GUPTA KHUNDKER
· Class 9
Given the displacement equation d = v₀t + (1/2)at², which of the following correctly expresses the acceleration a in terms of displacement d, time t and initial speed v₀?
Maths
Constructions
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by GIANSH GUPTA KHUNDKER
· Class 9
If 4x - 7 = 2x + 11, what is the value of x?
Maths
Other
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people 1 answers
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by GIANSH GUPTA KHUNDKER
· Class 9
Point Q lies on the straight line segment PR. If an adjacent angle on the line measures 80° and the remaining angles on the line total 10x, what is the value of 4x?
Maths
Coordinate Geometry
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by GIANSH GUPTA KHUNDKER
· Class 9
In a line segment, the total length TS = 28. Segment TR = 3m + 4 and segment RS = 2m - 1. What is the length of segment RS?
Maths
Linear Equations in Two Variables
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by GIANSH GUPTA KHUNDKER
· Class 9
If each side of a triangle is doubled, then the area of the new triangle becomes how many times the original area?
Maths
Heron�s Formula
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people 1 answers
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by GIANSH GUPTA KHUNDKER
· Class 9
An isosceles triangle has equal sides of length 5 cm each and a base of 8 cm. Using Heron's formula, its area is:
Maths
Heron�s Formula
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by GIANSH GUPTA KHUNDKER
· Class 9
The sides of a triangle are in the ratio 3 : 4 : 5 and its perimeter is 36 cm. What is its area?
Maths
Heron�s Formula
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by GIANSH GUPTA KHUNDKER
· Class 9
Find the area of a triangle whose sides measure 13 cm, 14 cm, and 15 cm.
Maths
Heron�s Formula
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by GIANSH GUPTA KHUNDKER
· Class 9
The semi-perimeter (s) of a triangle having sides a, b and c is given by the formula:
Maths
Heron�s Formula
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by RAJANYA MONDAL
· Class 7
When one of the diagonals of a rhombus is 24 and the area is 96, what is the length of the other diagonal?
Maths
Perimeter and Area
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by RAJANYA MONDAL
· Class 7
What is (-3) - (-2)?
Maths
Integers
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by RAJANYA MONDAL
· Class 7
What is 20% of 50% of 10?
Maths
Integers
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people 3 answers
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