Latest UPSC Aptitude Question SOLUTION: The average of x, y and z is 30, and the average of x and y is 20. What is the value of z? (a) 10 (b) 20 (c) 40 (d) 50

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(#M40029189) UPSC question CAPF 2012 Keep an EYE

The average of x, y and z is 30, and the average of x and y is 20. What is the value of z?
(a) 10
(b) 20
(c) 40
(d) 50

Asked In UPSC Rats (10 years ago)

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