A bus was started at 9 PM from Kathmandu to Pokhara at the speed of 40 km/hr. An hour later another bus was also started at the speed of 60 km/hr to Pokhara. At what time will they meet?

The total cost of 5 kg orange and 3 kg apple is Rs. 1100. If the rate of orange decreases by 20% and the rate of apple increases by 5%, the total cost of 3 kg orange and 3 kg apple will be Rs. 870. By what percent the cost of 1 kg apple is less or more than 1 kg orange? Find it