The average of 10 numbers is 42. Later, it was found that one number, 36, was misread as 63. Find the correct average.
Options:
- A: 38.7
- B: 39
- C: 39.3
- D: 39.6
Related Practice Questions:
- A sum of ₹4000 is invested at compound interest for 2 years at a rate of 10% per annum. What will be the total amount at the end of 2 years?
- At what rate of simple interest per annum will a sum of money double itself in 8 years?
- The difference between the compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is ₹25. Find the sum.
- The study of living organism :
Loading Preview