Ramu's average daily expenditure is ₹ 21 during July, ₹ 24 during August and ₹ 11 during September. His approximate daily expenditure for the 3 months is

Ramu's average daily expenditure is ₹ 21 during July, ₹ 24 during August and ₹ 11 during September. His approximate daily expenditure for the 3 months is 

• A. ₹ 18 
• B. ₹ 18.75
• C. ₹ 17
• D. ₹ 18.25

 

The correct answer is option B. 18.75. Can you explain this answer in the comments?

View Complete Solution Here

Books I recommend for Quantitative Aptitude:

1. How to Prepare for Quantitative Aptitude for CAT by Arun Sharma

2. Ace Quantitative Aptitude For Banking and Insurance

3. Quantitative Aptitude Quantum CAT by Sarvesh K Verma

4. Quantitative Aptitude for Competitive Examinations by R.S. Aggarwal

5. Best 4000 Smart Practice Questions for Banking by S. Chand Experts