Math, asked by abhishekpurwar881, 1 year ago

पांच संख्याओ का औसत 12 है यदि अंतिम तीन संख्याओं का औसत 14 है पहली दो संख्याओं का औसत ज्ञात कीजिय​

Answers

Answered by rajatiitr
5

Answer:

46

Step-by-step explanation:

Let five numbers are a,b,c,d,e

then according to the first condition

\frac{a+b+c+d+e}{5} =12\\

a+b+c+d+e=60

Sum of last three numbers =14

Then

c+d+e=14

Hence

a+b+14=60

a+b=60-14

a+b=46

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