Subject
Bank Exam
Topic
Exim Bank Trainee Officer 2015
If the average of z and x is 35, and the average of x and y is Then z – y = ?
If the average of z and x is 35, and the average of x and y is Then z – y = ?
ক)
5খ)
10গ)
20ঘ)
30Explanation
(z + x)/2 = 35 z + x = 70 .................... (1) And, (x + y)/2 = 25 x + y = 50 ................. (2) (1) - (2), we get, z - y = 70 -50 = 20Related questions
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