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Class 9 / Maths (75 questions)
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by GIANSH GUPTA KHUNDKER
· Class 9
It is known that if x + y = 10, then x + y + z = 10 + z. Which of Euclid's axioms illustrates this statement?
Maths
Coordinate Geometry
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by GIANSH GUPTA KHUNDKER
· Class 9
To make it to the 'Global Top 10' leaderboard, a student's score must be in the 95th percentile or higher. In a batch of 200 students, what is the lowest rank a student can have and still be guaranteed a spot?
Maths
Number Systems
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by GIANSH GUPTA KHUNDKER
· Class 9
On a live leaderboard, Sam is in 10th place with 120 points and Rohan is in 11th place with 118 points. On the final question, Sam answers wrongly (losing 3 points) and Rohan leaves it unattempted (losing 0 points). What are their new positions relative to each other?
Maths
Number Systems
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by GIANSH GUPTA KHUNDKER
· Class 9
Who is known as the father of trigonometry?
Maths
Other
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by GIANSH GUPTA KHUNDKER
· Class 9
Who invented Algebra?
Maths
Other
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by GIANSH GUPTA KHUNDKER
· Class 9
Who invented Calculus?
Maths
Other
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by GIANSH GUPTA KHUNDKER
· Class 9
If the radius of a cylinder is doubled and its height is halved, what happens to its curved surface area?
Maths
Surface Areas and Volumes
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by GIANSH GUPTA KHUNDKER
· Class 9
The sides of a triangle are in the ratio 12:17:25 and its perimeter is 540 cm. The area is:
Maths
Heron�s Formula
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by GIANSH GUPTA KHUNDKER
· Class 9
A die is thrown once. The probability of getting an even number is:
Maths
Probability
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by GIANSH GUPTA KHUNDKER
· Class 9
A coin is tossed 1000 times, giving 455 heads and 545 tails. The probability of getting a tail is:
Maths
Probability
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by GIANSH GUPTA KHUNDKER
· Class 9
The figure formed by joining the mid-points of the adjacent sides of a rectangle is a:
Maths
Areas of Parallelograms and Triangles
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by GIANSH GUPTA KHUNDKER
· Class 9
A median of a triangle divides it into two:
Maths
Areas of Parallelograms and Triangles
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by GIANSH GUPTA KHUNDKER
· Class 9
Two parallel lines are intersected by a transversal. The interior angles on the same side of the transversal are:
Maths
Lines and Angles
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by GIANSH GUPTA KHUNDKER
· Class 9
The measure of an angle which is four times its supplement is:
Maths
Lines and Angles
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by GIANSH GUPTA KHUNDKER
· Class 9
If a ray stands on a line, then the sum of the two adjacent angles so formed is:
Maths
Lines and Angles
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by GIANSH GUPTA KHUNDKER
· Class 9
In a right-angled triangle, the hypotenuse is:
Maths
Triangles
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by GIANSH GUPTA KHUNDKER
· Class 9
A binomial of degree 20 is:
Maths
Polynomials
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by GIANSH GUPTA KHUNDKER
· Class 9
Find the value of (64)^(1/6).
Maths
Number Systems
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by GIANSH GUPTA KHUNDKER
· Class 9
Which of the following is an irrational number?
Maths
Number Systems
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by GIANSH GUPTA KHUNDKER
· Class 9
The area of a right triangle is 30 cm^2. If the base is 5 cm, then the hypotenuse must be:
Maths
Areas of Parallelograms and Triangles
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