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Class 9 / Maths (75 questions)
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by GIANSH GUPTA KHUNDKER
· Class 9
What is a parallelogram???????????
Maths
Areas of Parallelograms and Triangles
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by GIANSH GUPTA KHUNDKER
· Class 9
What is probability???????????
Maths
Probability
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by GIANSH GUPTA KHUNDKER
· Class 9
What is statistics???????????????????????????????????????
Maths
Statistics
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by ABHIJEET KUMAR
· Class 9
Find all the positive integers a,b,c,d so that a+b+c+d-3=ab=cd.
Maths
Polynomials
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by GIANSH GUPTA KHUNDKER
· Class 9
What are lines and angles???????????
Maths
Lines and Angles
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by GIANSH GUPTA KHUNDKER
· Class 9
What are constructions?
Maths
Constructions
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by GIANSH GUPTA KHUNDKER
· Class 9
What are circles????????????????????????????????????????????
Maths
Circles
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by GIANSH GUPTA KHUNDKER
· Class 9
What are triangles???????????????????????????
Maths
Triangles
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by GIANSH GUPTA KHUNDKER
· Class 9
What are polynomials??????????????
Maths
Polynomials
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by GIANSH GUPTA KHUNDKER
· Class 9
What are numbers?????
Maths
Number Systems
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by GIANSH GUPTA KHUNDKER
· Class 9
If the radius of a right circular cylinder is decreased by 20% while its height is increased by 50%, what is the percentage change in its volume?
Maths
Surface Areas and Volumes
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by GIANSH GUPTA KHUNDKER
· Class 9
If the total surface area of a solid cube is numerically equal to its volume, what is the length of the diagonal of this cube?
Maths
Surface Areas and Volumes
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by GIANSH GUPTA KHUNDKER
· Class 9
In a moderately asymmetrical distribution of data, if the mean is 24 and the median is 26, what is the empirical value of the mode?
Maths
Statistics
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by GIANSH GUPTA KHUNDKER
· Class 9
Find the area of the triangular region bounded by the line 2x + 3y = 12 and the two coordinate axes (x-axis and y-axis).
Maths
Linear Equations in Two Variables
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by GIANSH GUPTA KHUNDKER
· Class 9
For what exact value of the constant k will the pair of linear equations kx + 3y = k - 3 and 12x + ky = k have infinitely many solutions?
Maths
Linear Equations in Two Variables
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by GIANSH GUPTA KHUNDKER
· Class 9
In statistics, the point of intersection of the "less than ogive" and the "more than ogive" for a given grouped data frequency distribution always yields which metric on the horizontal axis?
Maths
Statistics
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by GIANSH GUPTA KHUNDKER
· Class 9
Three unbiased coins are tossed together. What is the probability of obtaining at most two heads?
Maths
Probability
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by GIANSH GUPTA KHUNDKER
· Class 9
Two fair dice are rolled simultaneously. What is the probability that the absolute difference between the numbers shown on the two dice is exactly 2?
Maths
Probability
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by GIANSH GUPTA KHUNDKER
· Class 9
A square dartboard has a circle inscribed perfectly inside it. If a dart hits the square board at random, what is the probability that it lands inside the circle?
Maths
Probability
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by GIANSH GUPTA KHUNDKER
· Class 9
If the probability of an impossible event is 0 and a certain event is 1, what is the probability that a leap year selected at random contains exactly 53 Sundays?
Maths
Probability
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