Quantitative MCQs paper 2

Q.  If the average (arithmetic mean) of x and y is 60 and the average (arithmetic mean) of y and z is 80, what is the value of z - x?

a. 70
b. 40
c. 20
d. 10


ANSWER: See Answer
 
No explanation is available for this question!
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Category: Health & Physical MCQs,   Published by: T-Code Scripts
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