Fresh grapes contain 80% while dry grapes contain 10% water. If the weight of dry grapes is 250 kg, what was its total weight when it was fresh?
Nguyễn Trường from Ho Chi Minh City, Vietnam is saying 1100 kg is correct answer
Chhavi Jain from Jaipur, India is saying 1100 kg is correct answer
Rangesh Raman is saying 1125 kg is correct answer
A student multiplied a number by 3/5 instead of 3/5.
What is the percentage error in the calculation?
- [A] 34%
- [B] 44%
- [C] 54%
- [D] 64%
A reduction of 10% in the price of cloth enables a man to buy 6 meters of cloth more for Rs. 2160. Find the reduced price and also the original price of cloth per meter.
- [A] Rs. 36, Rs. 40
- [B] Rs. 40, Rs. 36
- [C] Rs. 36, Rs. 44
- [D] Rs. 44, Rs. 36