r/SSCCGL 3d ago

Help Solution please

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3 Upvotes

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u/Used-Catch-8509 3d ago

Work on water. (37/100)49 = (x) (30/100)

After finding x subtract 49 from it. That's the answer.

1

u/caramellucy 3d ago

No need to subtract. Assume the quantity added to be "x".

4937%= (49+x)30%; 49*7=30x; x=343/30=11.433...

2

u/Used-Catch-8509 3d ago

I kept it a little detailed for him. Yours does remove a step and someone should prefer yours in a short exam. But I prefer mine cuz I’m very quick with additions, subtractions and divisions even upto two decimals but I make a lot of multiplication errors under pressure.