Q. Oranges are bought at 7 for rupees 3. At what rate per hundred must they be sold to gain 33%?
β
Correct Answer: (D)
Rs 57
Explanation: 7 orange ka price-3rs,
1 orange ka price -3/7,
100 orange ka price-(3/7)×100,
=300/7,
33 %of 100 orange price=(300×33)÷(7×100)=99/7,
Now the price after 33 % benefit=(300+99)÷7=57
Answer is D
1 orange ka price -3/7,
100 orange ka price-(3/7)×100,
=300/7,
33 %of 100 orange price=(300×33)÷(7×100)=99/7,
Now the price after 33 % benefit=(300+99)÷7=57
Answer is D
Explanation by: Punit Bajpai
7 orange ka price-3rs,
1 orange ka price -3/7,
100 orange ka price-(3/7)×100,
=300/7,
33 %of 100 orange price=(300×33)÷(7×100)=99/7,
Now the price after 33 % benefit=(300+99)÷7=57
Answer is D
1 orange ka price -3/7,
100 orange ka price-(3/7)×100,
=300/7,
33 %of 100 orange price=(300×33)÷(7×100)=99/7,
Now the price after 33 % benefit=(300+99)÷7=57
Answer is D