Aptitude Question:
Download Questions PDF

In a 60 liters of mixture of spirit and water is 7 %. In order to make water 19%, how much water should be added?

60*7/100=4.2 liter water right now therenow we assume we consider p liter water to make it 19%so(60+p)*19/100=p+4.2so p=8.8

Download Aptitude Interview Questions And Answers PDF

Previous Question	Next Question
Which one of the following has the highest standard deviation? a 1,0,1,0,1 b 1,1,1,1,1 c -1,-1,-1,-1,-1	There are two square rooms. Both are of same height. The second room is 5m longer than the first room. The rate for papering the walls is 10 paisa per square meter. The total cost for papering the rooms is Rs 60 and Rs 80. What is the height of the rooms?