Question

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 1

Step-by-step explanation:

Absent=30%

Present=100-30=70%

Let total strength be x.

70% of x=84

70x/100=84

x=84•100/70

x=120

Answer 2

Refer to the attachment.