if 60% of a number is 15 then 40% of the number is
the option are
a- 10.5
b- 12
c- 10
d- 15
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if 60% of a number is 15 then 40% of the number is
the option are
a- 10.5
b- 12
c- 10
d- 15
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Answer:
let X be the number.
then 60% of X = 15
=>(60/100)X=15
=>X=(15*100)/60=25.
Now, 40%of(25) = (40/100)25 =10.
So option c is correct.