Percentage Level-2 Quiz-3

1. There are 1,50,000 books at the library, 45% of which are academic books. It is decided that 50,000 book to be added in library. What should be the no. of academic books in these new books so that the percentage of academic books increases to 50%.

2. Ajay spends 16.66% of his income on rent, 25% of the remaining on food, 60% of the remaining on education and 50% of the remaining on others. If he saves Rs. 4500 per month, find his income.

3. A village has 10000 people, 68% of the people are males. The total literate population of the village is 6000. There are 1200 more male illiterates than female illiterates. What percent of the female population are illiterates?

4. Ram spends 80% of his annual salary. If his annual salary increased by 14% and his annual expenditure increased by 10%, his annual savings would increase by what percent?

5. Abdul started a business with Rupees 10,000 and 4 months later Bhasker joined in with Rupees 15,000. At the end of the year, out of the total profit, Abdul received a total amount of Rupees 4,400, which included a salary of 10% of the profit. What was the amount Bhasker received?

6. The income of Ananth is 50% more than that of Bhargav. The expenditure of Bhargav is equal to the savings of Ananth. If the savings of Ananth is 300% of that of Bhargav, then what percentage of his income does Ananth save?

7. Ratna is writing is a 12,000 words essay. When she has completed 35% of this, She got to know that she has to complete only 9,000 words, what percentage of essay she still have to complete?

8. One bacterium splits into eight bacteria of the next generation. But due to environment only 50% of one generation can produce the next generation. If the seventh generation number is 4096 million, then what is the number in first generation?

9. A college has raised 75% of the amount it needs for a new building by receiving an average donation of Rs. 600 from the people already solicited. The people already solicited represent 60% of the people, the college will ask for donations. If the college is to raise exactly the amount needed for the new building, what should be the average donation from the remaining people to be solicited?

10. The price of a Maruti Car rises by 30% while the sales of the car come down by 20%. What is the percent change in the total revenue?