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Weekly Revision || Quantitative Aptitude || CAT 2021 || 20 June
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Question 1
One card is drawn from a well shuffled deck of 52 cards. Calculate the probability that the card will be a red Ace.
Question 2
Two player A and B play an arcade video game. It is known that the probability of A winning the game is 0.62. What is the probability of B winning the game?
Question 3
A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find the probability that it bears a perfect square number.
Question 4
A die is thrown once. Find the probability of getting a prime number.
Question 5
What is the difference between the median and mode of 4, 3, 10, 14, 4, 32, 64, 4, and 2?
Question 6
What is the median of the given data?
6, 2, 3, 5,9, 4, 8, 7
Question 7
Let x be the median of data: 33, 42, 28, 49, 32, 37, 52, 57, 35, 41.
If 32 is replaced by 36 and 41 by 63, then the median of the data, so obtained, is y. What is the value of (x + y)?
Question 8
If the mean of 6,7,x,8,y,14 is 9, then what will be correct relation between x and y?
Question 9
Direction: What value will come in place of the question mark (?) in the following question?
523 = ?
Question 10
Direction: What value will come in place of the question mark (?) in the following question?
= ?
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