ek school mai student ki ginti mai 6% badaya jye agar student ki snkhya mai 120 jyaada hota hai to school ke jyaada se pehle or jyaada ke baad student ki kitne number hai
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pahale 2000 aur bad me 2120
love2744:
pura haal kr ke btana
6%=120 then 1%=120/6=20 and 100%=20×100=2000and bad me 100%+6%=2000+120=2120
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