EASY
CAT
IMPORTANT
Earn 100

Out of all the 2-digit integers between 1 to 200, a 2-digit number has to be selected at random. What is the probability that the selected number is not divisible by 7?

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Important Questions on Probability

MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 27 - Probability>Level of Difficulty>Q 8
A child is asked to pick up 2 balloons from a box containing 10 blue and 15 red balloons. What is the probability of the child picking at random, 2 balloons of different colours?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 27 - Probability>Level of Difficulty>Q 10
Two dices are thrown. If the total on the faces of the two dices are 6, find the probability that there are two odd numbers on the faces?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 27 - Probability>Level of Difficulty>Q 11
Amaranth appears in an exam that has 4 subjects. The chance he passes an individual subject's test is 0.8. What is the probability that he will pass in all the subjects?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 27 - Probability>Level of Difficulty>Q 11
Amaranth appears in an exam that has 4 subjects. The chance he passes an individual subject's test is 0.8. What is the probability that he will fail in all the subjects?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 27 - Probability>Level of Difficulty>Q 11
Amaranth appears in an exam that has 4 subjects. The chance he passes an individual subject's test is 0.8. What is the probability that he will pass in at least one subject is?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 27 - Probability>Level of Difficulty>Q 12
A box contains 2 tennis, 3 cricket and 4 squash balls, Three balls are drawn in succession with replacement. Find the probability that all are cricket balls.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 27 - Probability>Level of Difficulty>Q 12
A box contains 2 tennis, 3 cricket and 4 squash balls, Three balls are drawn in succession with replacement. Find the probability that the first is a tennis ball, the second is a cricket ball, and the third is a squash ball.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 27 - Probability>Level of Difficulty>Q 12
A box contains 2 tennis, 3 cricket and 4 squash balls, Three balls are drawn in succession with replacement. Find the probability that all three are of the same type.