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The average of three numbers a, b and c ...

The average of three numbers a, b and c is 2 more than c. The average of a and b is 48. If d is 10 less than c, then average c and d is:
a, b और c तीन संख्याओं का औसत c से 2 अधिक है । a और b का औसत 48 है । यदि d,c से 10 कम है, तो और d का औसत ज्ञात कीजिए

A

36

B

40

C

35

D

38

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