Quantitative Aptitude - Arithmetic Ability Questions

The distance between two places can be covered in 3.5hrs at a speed of 62 kmph. If the speed is increased by 8 kmph, how much time would be saved?

The least number to be added to 13851 to get a number which is divisible by 87 is

The number of pupils of a class is 55. The ratio of the number of male pupils to the number of female pupils is 5: 6. The number of female pupils is

If {12(a-b)}2+ab=p(a+b)2, then the value of p is 

If a3 + b3 = 19 and ab = -6 , then what is the value of a + b?

Find the roots of the quadratic equation 27x2 + 57x -­ 14 = 0

In a school 60% of the students are girls. If number of boys is 480, then what is the total number of students in the school?

The four sides of a quadrilateral are in the ratio of 2:3:4:5 and its perimeter is 280m. The length of the longest side is