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>> A reduction of 20% in the price of salt enables a lady to obtain 10 kgs more for Rs.100, find the or...
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Q. A reduction of 20% in the price of salt enables a lady to obtain 10 kgs more for Rs.100, find the original price per kg?
a.
2 3/2
b.
2 2/3
c.
2.5
d.
3
ANSWER: 2.5
Answer & Explanation
100*(20/100) = 20 — 10
? — 1 => Rs.2
100 — 80
? — 2 => Rs.2.5
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