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GATE 2019 - General Aptitude Champion Study Quiz -( Numerical Reasoning )
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Question 1
If x2-y2=702, how many ordered pairs of solutions for x and y exist such that x, y are natural numbers.
Question 2
The wrong number in the series is
11, 5, 20, 12, 40, 26, 74, 54
11, 5, 20, 12, 40, 26, 74, 54
Question 3
What is the average of all multiples of 10 from 2 to 198?
Question 4
Which of the following assertions are CORRECT?
P : Adding 7 to each entry in a list adds 7 to the mean of the list
Q : Adding 7 to each entry in a list adds 7 to the standard deviation of the list
R : Doubling each entry in a list doubles the mean of the list
S : Doubling each entry in a list leaves the standard deviation of the list unchanged
P : Adding 7 to each entry in a list adds 7 to the mean of the list
Q : Adding 7 to each entry in a list adds 7 to the standard deviation of the list
R : Doubling each entry in a list doubles the mean of the list
S : Doubling each entry in a list leaves the standard deviation of the list unchanged
Question 5
Consider the following statements relating to the level of poker play of four players P, Q, R and S.
I. P always beats Q
II. R always beats S
III. S loses to P only sometimes
IV. R always loses to Q
Which of the following can be logically inferred from the above statements?
(i) P is likely to beat all the three other players
(ii) S is the absolute worst player in the set
I. P always beats Q
II. R always beats S
III. S loses to P only sometimes
IV. R always loses to Q
Which of the following can be logically inferred from the above statements?
(i) P is likely to beat all the three other players
(ii) S is the absolute worst player in the set
Question 6
If x is real and 
then possible values of 
include
then possible values of include- 560 attempts
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Mar 14GATE & PSU CS
