The length, breadth and height of a room in the shape of a cuboid are increased by 10%, 20% and 50% respectively. Find the percentage change in the volume of the cuboid.
Nguyễn Trường from Ho Chi Minh City, Vietnam is saying 75% is correct answer
Vishnu Lokesh Reddy is saying 75% is correct answer
Dinesh Garg from Jind, India is saying 98% is correct answer
Chhavi Jain from Jaipur, India is saying 98% is correct answer
Francis Rai from Assam, India is saying 88% is correct answer
The population of a village is 5000 and it increases at the rate of 2% every year. After 2 years, the population will be:
- [A] 5116
- [B] 5202
- [C] 5200
- [D] 5204
The price of rice falls by 20%. How much rice can be bought now with the money that was sufficient to buy 20 kg of rice previously?
- [A] 5 kg
- [B] 15 kg
- [C] 25 kg
- [D] 30 kg