CTET Paper II (Upper Primary: Class 6-8)

Probability - Basic Concepts Theoretical Experimental Probability question bank (Mathematics & Science)

Practice 31 free CTET Paper II (Upper Primary: Class 6-8) Mathematics & Science - Probability - Basic Concepts Theoretical Experimental Probability questions with answers and step-by-step solutions.

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Q1.

A coin is tossed 10 times and the outcomes are observed as :
H, T, H, T, T, H, H, T, H, H
(H is Head; T is Tail)
What is the probability of getting Head?

CTET Paper II - Dec 2018, Q34 (Official PYQ)

(A)
3/5
(B)
4/5
(C)
2/5
(D)
1/5
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Q2.

A bag contains 3 white, 2 blue and 5 red balls. One ball is drawn at random from the bag. What is the probability that the ball drawn is not red?

CTET Paper II - Jul 2019, Q40 (Official PYQ)

(A)
4/5
(B)
3/10
(C)
1/5
(D)
1/2
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