Q1. In a given fraction, if the numerator is multiplied by 2 and denominator is reduced by 5, we get 6/5. But if the numerator of a given fraction is increased by 8 and denominator is double, we get 2/5. Find the fraction.
Q2. The sum of the digit of a two-digit number is 12. The number obtained by interchanging the digits exceeds the given number by 18. Find the number.
Q3. On a highway two places A and B are 120 km apart. A car from A and a second car from B start at the same time. If the cars travel in the same direction at different speeds, they meet in 6 hours, however if they travel towards each other, then they meet in 1 hour. What are their speeds?