Quantitative Aptitude - Arithmetic Ability Questions

A train travelling at 76 kmph crosses a 450 m long platform in 27 seconds. What is the length of the train?

The mean of marks secured by 45 students in division A of class X is 69, 65 students of division B is 65 and that of 50 students of division C is 63. Find the mean of marks of the students of three divisions of Class X.

The simplified value of 3-212-18 - 13 × 27 - 12 x 273 is closest to

If (x ­- 2) (x -­ p) = x2 - ax + 6, then the value of (a -­ p) is

What is the reflection of the point (-1 , 5) in the line x = 1?

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

Find the unit digit in the given product (4211)102 x (361)52.

Select the odd word/letters/number/number pair from the given alternatives.