Total age of 10 students~10×20=200 Avg agr of students after adding 2 students=20+2 Total age of students after adding 2 students ~12×22=264 Age of 2 new students~ 264-200= 64 Avg of 2 new students ~ 64/2=32 Answer C

CA Foundation doubt

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Asked by Dinesh29 Jul 2025676 views

3 answers

Harshi · 29 Jul 2025
Total age of 10 students~10×20=200 Avg agr of students after adding 2 students=20+2 Total age of students after adding 2 students ~12×22=264 Age of 2 new students~ 264-200= 64 Avg of 2 new students ~ 64/2=32 Answer C
Mayank · 29 Jul 2025
12.22=264-(10.20) =64/2
Garveeshh · 29 Jul 2025
C ???

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