# RS Aggarwal Vikash Aggarwal Class 4 Activity Book Composite Mathematics Activity Sheet 21 Solution

## Activity Sheet – 21

### Solve the following word problems:

**(1) In a public library, there are 43817 books on Science and 36489 books on Language. Find the total number of books in the Library.**

Solution: Total books in the library = (43817 + 36489) = 80306.

**(2) Splendid Automobile Company Manufactures 66545 Platinum bikes, 23887 Clifford bikes, 7956 Synchro bikes and 17474 Fresher bikes every month. What is the total monthly production of the company?**

Solution: Total monthly production of the company is 115862.

**(3) The Production of a T.V. manufacturing Company was 75893 in 2008. This was 8798 units less than the Production in 2007. What was the production of the Company in 2007?**

Ans: The production of the company in 2007 is 67095 TV.

** (4) The female population of village is 37496. The male population is 8867 more than the female population what is the total population of the village?**

Ans: Total population of the village is 83859.

**(5) 118647 Persons visited the Global Book fair on Saturday. On Sunday, the number of visitors was 85868 more than that on Saturday. Find the total number.**

Ans: The total number of person is 323162.

**(6) Ravis income during the year 2006 was Rs. 265668. In the year 2007, his income increased by Rs. 48759 and in 2008, it again i****ncreased by Rs. 36486. How much did he earn during these three years?**