Math, asked by aankitassingh92, 8 months ago

तीन मित्रों की औसत आयु 32 वर्ष है। चौथे मित्र की आयु जोड़ने पर उनकी औसत आयु 31 वर्ष हो जाती है। चौथे मित्र की आयु क्या है?

Answers

Answered by ujjwal5826
2

Answer:

Total three friends age 32×3= 96, Total of four friends age 31×4=124, Age of fourth friend is 124-96= 28

Answered by mananmsk07
0

Answer:

here your answer

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Step-by-step explanation:

 average age of 3 friends = 32

      total age of 3 friends = 32*3 = 96

average age of 4 friends = 31

total age of 4 friends = 31*4 = 124

age of 4th friend = 124-96 = 28

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