Quant Quiz - Arithmetic - 25 August 2022

Container A contains a mixture of milk and water in ratio 3 : 4 and container B in ratio 5 : 3. If from each of these containers, 56-liter mixture taken out and mixed in a new container having 13-liter water in it already. Find the percentage of water in the new mixture.

Rs. 3903 is to be divided in a way that A’s share at the end of 7 years is equal to the B’s share at the end of 9 years. If the rate of interest is 4% compounded annually, find A’s share.

The speed of a boat in still water is 12 km/hr. The speed of the stream is 6 km/hr. A person travels 26 km downstream and instantly moves upstream for 20 km. After one hour of  starting his downstream journey, the speed of the stream changes to 4 km/hr. Find the total time required to finish the whole journey.

The ratio of the speed of a car and a bus is 12 : 11 respectively. A bike which has speed equal to three-fourth of the speed of car, can cover a distance of 126 km in 7 hrs. The bus will cover 165 km distance in _____.