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· started a discussion

· 1 Months ago

92 (Question:128776.0)

not understood its solutions

Question:
The price of sugar falls down by 20% and a housewife is able to buy 5 kg more for Rs.100.


Quantity I: Original cost price of sugar in Rs. per kg.


Quantity II: Difference between initial and final price of sugar bought by Housewife.

Options:
A) Quantity I > Quantity II
B) Quantity I < Quantity II
C) Quantity I ≥ Quantity II
D) Quantity I ≤ Quantity II
E) Quantity I = Quantity II or the relation can’t be determined
Solution:

Ans (a) 

Quantity I: Let the cost price of sugar initially be x Rs/kg.

Then according to question,

\(\cfrac{100}{0.8x}-\cfrac{100}{x}=5\)

x= 5 Rs/ kg

Quantity II:Difference between initial and final price of sugar bought by Housewife= 5-5×80/100 = 1

Knowledge Expert

· commented

· 1 Months ago

Dear Student,the correct explanation has been provided.Do re-read it.Keep Learning with Us.
Best Wishes.
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