What is the value of $\frac{0.3 \times 0.3 + 0.4 \times 0.4 - 0.3 \times 0.4}{0.3 \times 0.3 \times 0.3 + 0.4 \times 0.4 \times 0.4}$?
Options:
- A: $\frac{10}{7}$
- B: $\frac{5}{3}$
- C: 2
- D: $\frac{7}{10}$
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