Samar can cover \( \frac{2}{3} \) of the distance covered by Swapnali in \( \frac{2}{5} \) of the time taken by the latter. If Swapnali takes 42 minutes to complete the journey, how many minutes would it take Samar to cover the same distance?
The 14th Hockey World Cup will be held in which part of India in 2018?
At 6 % simple interest per annum a certain sum yields a total amount of Rs 3,228 at the end of 5\( \frac{2}{3} \) years. What was the sum invested ?