Grade 12th passIIT JEE Entrance Exam
If it 12 out of 30 what is it out of 80?
If it 12 out of 30 what is it out of 80?
2 Answers
Harsh Patodia
Approved Tutor Answer11 Years ago12/30 = x/80
x=12*80/30
x=32
32 out of 80
x=12*80/30
x=32
32 out of 80
Vikas TU
Approved Tutor Answer11 Years agoU can do this type of prblm... (unitary method)
like this:
12 == 30
y == 50
now cross multiply...
y == 12 x 50 /30 == 60/3 = 20
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