Percentage Level-2 Quiz-2

1. There is a alternate 20% increase and 10% decrease in the value of an object each month. What will be it’s value after 4 months if currently it’s cost is 1500?

2. There are 9000 books in a library, Out of these 30% are academic. Out of these books are equally divided into mathematics, science and social science. If 10% of books of each subject are old, then what is the no. of new books of mathematics?

3. Ramesh earns 75000 per month, out of this he spends 66.67% of this and saves the rest amount. What will be the interest on his yearly savings if he invests it at 5% per annum for one year?

4. The ratio of three positive quantities A,B and C is 1/4:1/5:1/6. By what percent is B less than (A + C) ?

5. Akbar and Birbal started a business with investments of Rs. 30000 and Rs. 40000 respectively. At the end of one year, they gave 10% of the total profit of Rupees 7000 to charity. Find the difference in the profit shares of both out of the remaining profit.

6. A, B and C have certain number of mangoes with them. B has 10% less mangoes than A and C has 20% less than A. By what percentage is the number of mangoes with B more than those with C?

7. In a library, 40% of the books are in English. 30% of the remaining books are in Hindi. One-fifth of the remaining books are in Sanskrit and the remaining 1680 books are in other Indian languages. How many books are there in the library?

8. Two candidates contested in an election. The candidate favoured by 38% of the votes is rejected by a majority of 18924 votes. Find the total number of valid votes.

9. A man invests Rs. 3000 at a rate of 5% per annum. How much more should he invest at a rate of 8%, so that he can earn a total of 6% per annum?

10. I bought 5 pens, 7 pencils and 4 erasers. Rajan bought 6 pens, 8 erasers and 14 pencils for an amount which was half more than what I had paid. What percent of the total paid by one was paid for the pens?