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NIELIT 2020 : Revision Quiz 27
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Question 1
The ratio between Sumit’s and Prakash’s age at present is 2 : 3. Sumit is 6 years younger than Prakash. The ratio of Sumit’s age to Prakash’s age after six years will be :
Question 2
A college cricket team with 11 players consists of 4 batsmen, 3 all-rounders, 3 bowlers and 1 wicket keeper. 3 players are selected randomly. Find the probability that the selection contains a batsman, a bowler and an all-rounder.
Question 3
Seats for Mathematics, Physics and Biology in a school are in the ratio of 5:7:8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
Question 4
Choose the odd numeral pair/group in each of the following questions:
Question 5
Which of the following is true?
Question 6
A cache memory needs an access time of 30 ns and main memory 150 ns, what is the average access time of CPU (assume hit ratio = 80%)?
Question 7
Which one of the following statements is FALSE?
Question 8
In the given table, P(x) and discrete random variable is given. Find the standard deviation of x. P(x) is probability density function.
Question 9
Given the data set:
The median of the above data set is:
Question 10
The wickets taken by a bowler in ten matches are as follows
The mode of this data is
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GATE & PSU CSGeneralMay 5GATE & PSU CS
