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?

Vishal is 20 years younger to Arya. Twelve years hence Arya's age will be 1.25 times that of Vishal. Aryais now ......... years old.

In the following question, select the odd letter/letters from the given alternatives.

If 2x+ 4(x - 3) < -2 - x < 2x - 1, then find the value of x.

The sum of the lengths of the edges of a cube is equal to the perimeter of a square. If the numerical value of the volume of the cube is equal to the numerical value of the area of the square, then the length of one side of the square is

If a cone is divided into two parts by drawing a plane through the midpoints of its axis, then the ratio of the volume of the 2 parts of the cone is

If Sin θ = 12/13, then what is the value of Cot θ?

If a + b = 1 and ab = -6, then what is the value of a3+ b3?