Quantitative Aptitude - Arithmetic Ability Questions

7 litres mixture of milk and water contains 30% water. 3.5 litres of milk is added to this mixture. What is the percentage of water in the new mixture?

What is the distance between the points (11,-5) and (-1,0)?

A work can be completed by 18 boys in 24 days. If 6 boys leave after working for 12 days, then how many days will be needed to complete the remaining work?

Find the mean value of 2, 3, 3, 4, 6, 7

Two students appeared for an examination. One of them secured 22 marks more than the other and his marks were 55% of the sum of their marks. The marks obtained by them are _______.

A bank offers 20% compound interest per half year. A customer deposits Rs 6000 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

Find the odd word/number/letters from the given alternatives

What is the equation of the line whose y­-intercept is 4 and making an angle of 45° with the positive x-­axis?