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RS Aggarwal - Mathematics

15. Probability

1. Real Numbers
2. Polynomials
3. Linear Equations in Two Variables
Triangles
5. Trigonometric Ratios
6. T-Ratios of Some Particular Angles
7. Trigonometric Ratios of Complementary Angles
8. Trigonometric Identities
10. Quadratic Equations
9. Mean, Median, Mode of Grouped Data, Cumulative Frequency Graph and Ogive
11. Arithmetic Progression
12. Circles
13. Constructions
14. Heights and Distances
15. Probability
16. Coordinate Geometry
17. Perimeter and Area of Plane Figures
18. Area of Circle, Sector and Segment
19. Volume and Surface Area of Solids
20. Summative Assessment I
21. Summative Assessment II

Exercise 15A

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Exercise 15B

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Multiple Choice Questions (MCQ)

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Q. 34.2( 6 Votes )

What is the probability of an impossible event?
A. 1/2

B. 0

C. 1

D. more than 1

Class 10th RS Aggarwal - Mathematics 15. Probability

Answer :

The probability of impossible event is always zero because such event can never happen.

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PREVIOUSIf the probability of occurrence of an event is P then the probability of non-happening of this event is NEXTWhat is the probability of a sure event?

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RELATED QUESTIONS :

Which of the following amongst the given options cannot be the probability of an event:

(i) 1.01 (ii) 67%

(iii) -0.5 (iv)

(v) 0.3

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Which of the following experiments have equally likely outcomes? Explain

(i) A driver attempts to start a car. The car starts or does not start.

(ii) A player attempts to shoot a basketball. She/he shoots or misses the shot.

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Suppose we throw a die once.

(i) What is the probability of getting a number greater than 4?

(ii) What is the probability of getting a number less than or equal to 4?

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In a throw of a fair die, find the probability of getting

(i) the number 5

(ii) the number 3 or 4

(iii) a prime number

(iv) a number greater than 4

(v) a number greater than 6

(vi) a number less than 6

KC Sinha - Mathematics