a solution of sugar in water is 5% by mass.how much sugar is present in 250g of solution
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5 percent mass means 5 g of sugar for 100 g of solution..
for 250 g solution...
it is 250 × 5/100 = 250 × 1/20 = 12.5 g
for 250 g solution...
it is 250 × 5/100 = 250 × 1/20 = 12.5 g
UdayG:
simple formula remember it .
for a it is b..for c it is d...then d is given by c/a ×b
eg...for 100 rupees(a) we get 2(b) apples
then for 200 rupees(c) if it is d..
then d = c/a × b i.e 200/100 × 2 i.e 4
so simple example
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