The price of Maruti car rises by 30 percent while the sales of the car come down by 20%. What is the percentage change in the total revenue?
Dinesh Garg from Jind, India is saying + 4% is correct answer
Chhavi Jain from Jaipur, India is saying + 4% is correct answer
Rangesh Raman is saying + 4% is correct answer
Francis Rai from Assam, India is saying + 4% is correct answer
A litre of water evaporates from 6L of sea water containing 4% salt. Find the percentage of salt in the remaining solution.
- [A] 5(1/2)%
- [B] 3(1/2)
- [C] 3%
- [D] 4(4/5)%
Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
- [A] 39, 30
- [B] 41, 32
- [C] 42, 33
- [D] 43, 34
- [E] None of these