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All Grades / Maths (955 questions)
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by GIANSH GUPTA KHUNDKER
· Class 9
A box contains 5 red and 7 blue marbles. If two marbles are drawn at random one after the other without replacement, what is the probability that both are red?
Maths
Probability
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by RAJANYA MONDAL
· Class 7
What is 1/2 multiplied by the reciprocal of 1/3?
Maths
Integers
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by RAJANYA MONDAL
· Class 7
What is the value of 1/4 of 130?
Maths
Integers
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by RAJANYA MONDAL
· Class 7
The perimeters of two squares are 40cm and 32cm. Find the perimeter of a third square whose area is equal to the difference of the areas of the two squares.
Maths
Perimeter and Area
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by RAJANYA MONDAL
· Class 7
One side of a rectangular field is 15m and one of its diagonals is 17m. Find the area of the field.
Maths
Perimeter and Area
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by RAJANYA MONDAL
· Class 7
50 is divided into two parts such that the sum of their reciprocals is 1/12. Find the two parts.
Maths
Integers
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by RAJANYA MONDAL
· Class 7
If three numbers are added in pairs, the sums equal 10,19, and 21. Find the numbers
Maths
Integers
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by RAJANYA MONDAL
· Class 7
The sum of the squares of three consecutive odd numbers is 2531. Find the numbers.
Maths
Integers
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by RAJANYA MONDAL
· Class 7
The sum of a rational number and its reciprocal is 13/6. Find the number.
Maths
Rational Numbers
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by RAJANYA MONDAL
· Class 7
What is the value of 1425^0
Maths
Exponents and Powers
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by RAJANYA MONDAL
· Class 7
What is the value of 5^4.
Maths
Exponents and Powers
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by RAJANYA MONDAL
· Class 7
A number is increased by 25%. . By what percentage must the new number be decreased to get back to the original number?
Maths
Other
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by RAJANYA MONDAL
· Class 7
If a polygon has n sides, which formula can be used to find the sum of its interior angles?
Maths
Other
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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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by RAJANYA MONDAL
· Class 7
How many lines of symmetry does an equilateral triangle have?
Maths
Symmetry
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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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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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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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