Question 1: If the simple interest on Rs 500 increases by Rs 10 when time increases by 4 years. Find the rate per annum.
(a) 0.5%
(b) 0.2%
(c) 0.3%
(d) 0.7%
Answers and Explanations
![arithmetic-simple-interest-tips-and-tricks-concept-19](https://wordpandit.com/wp-content/uploads/2016/09/arithmetic-simple-interest-tips-and-tricks-concept-19.png)
Question 2: If the SI on Rs 1000 be more than the interest on 800 by Rs 80 in 4 years, find the rate per annum.
(a) 12.5%
(b) 10%
(c) 7.5%
(d) 7%
Answers and Explanations
![arithmetic-simple-interest-tips-and-tricks-concept-20](https://wordpandit.com/wp-content/uploads/2016/09/arithmetic-simple-interest-tips-and-tricks-concept-20.png)
Question 3: A man deposits Rs 500at 4% per annum and Rs 600 at 5% per annum. Find the rate of interest for the whole sum.
(a) 40/11%
(b) 30/11%
(c) 40/11%
(d) 50/11%
Answers and Explanations
![arithmetic-simple-interest-tips-and-tricks-concept-21](https://wordpandit.com/wp-content/uploads/2016/09/arithmetic-simple-interest-tips-and-tricks-concept-21.png)
Question 4: A certain amount is invested for certain time. When invested at 9% it amounts to Rs 200 but when it was invested at 2% it amounts to Rs 50. find the time.
(a) 300%
(b) 100%
(c) 150%
(d) 250%
Answers and Explanations
![arithmetic-simple-interest-tips-and-tricks-concept-22](https://wordpandit.com/wp-content/uploads/2016/09/arithmetic-simple-interest-tips-and-tricks-concept-22.png)
Question 5: A sum of money amounts to 200 in 2 years and to 400 in 5 years. What will be the sum?
(a) 200/3
(b) 400/3
(c) 133/3
(d) 166/3
Answers and Explanations
![arithmetic-simple-interest-tips-and-tricks-concept-24](https://wordpandit.com/wp-content/uploads/2016/09/arithmetic-simple-interest-tips-and-tricks-concept-24.png)
Simple Interest (Complete Lesson): Table of Contents
Practice Tests
Very much Helpful Site