# Discussion forum

### The downstream speed of a boat is 5 km/hr more than its upstream speed and the ratio of the speed of the boat in still water to the speed of the stream is 19: 5. Find the total time taken by boat to travel 42 km downstream and 31.5 km upstream? (a) 7 ½ hr (b) 8 hr (c) 9 hr (d) 9 ½ hr (e) 10 hr

Posted on : Sept. 8, 2021Topic : Quantitative Aptitude

### A container contains a mixture of two liquids P and Q in the ratio 5 : 3. If 16 liter of the mixture is taken out and replaced with liquid Q, then the new ratio of liquid P to liquid Q becomes 1: 1. Find the initial quantity of mixture in the container. (a) 80 L (b) 60 L (c) 70 L (d) 48 L (e) 96 L

Posted on : Sept. 8, 2021Topic : Quantitative Aptitude

### A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:

Posted on : Sept. 1, 2021Topic : Maths

### Which day Cannot be the last day of a century year?

Posted on : Sept. 1, 2021Topic : Reasoning