when 40% of a no. is added to 42,the result is the no. itself.the no. is
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let the no. is x
then according to the question,
40x/100+42=x
(40x+4200)/100=x
40x+4200=100x
4200=100x-40x
4200=60x
x=70
I hope this may be helpful.
then according to the question,
40x/100+42=x
(40x+4200)/100=x
40x+4200=100x
4200=100x-40x
4200=60x
x=70
I hope this may be helpful.
Answered by
1
the first photo is wrong
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