**Arithmetic Syllabus:**

1) Numbers

2) H.C.F and L.C.M of Numbers

3) Surds and Indices

4) Percentage

5) Profit and Loss

6) Ratio and Proportion

7) Partnership

8) Chain Rule

9) Time and Work

10) Pipes and Cisterns

11) Time And Distance

12) Trains

13) Boats and Streams

14) Alligation or Mixture

15) Simple Interest

16) Compound Interest

17) Logarithms

18) Area

19) Volume and Surface Area

20) Stocks and Shares

21) True Discount

22) Banker’s Discount

VRO and VRA Recruitment - Latest News 2013 - 2014

VRO and VRA Recruitment 2013 - 2014 - Model Questions

**Formulas to solve Arithmetic questions:**

1. A number is divisible by 2, if its unit’s place digit is 0, 2, 4, or 8

2. A number is divisible by 3, if the sum of its digits is divisible by 3

3. A number is divisible by 4, if the number formed by its last two digits is divisible by 4

4. A number is divisible by 8, if the number formed by its last three digits is divisible by 8

5. A number is divisible by 9, if the sum of its digits is divisible by 9

6. The cost of articles is directly proportional to the number of articles.

7. The work done is directly proportional to the number of men working at it.

8. The time (number of days) required to complete a job is inversely proportional to the number of hours per day allocated to the job.

9. Time taken to cover a distance is inversely proportional to the speed of the car.

## No comments:

Post a Comment