One rainy day 30 per cent students were absent. If 84 students were pr – InterviewSolution

1.	One rainy day 30 per cent students were absent. If 84 students were present what is the strength of the class. ans-120 plz give process
Answer» -STEP EXPLANATION:Absent=30%Present=100-30=70%LET TOTAL STRENGTH be x.70% of x=8470x/100=84x=84•100/70x=120

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