Quantitative Aptitude - Arithmetic Ability Questions

Present ages of Rahul and his brother are in the ratio of 5 : 3. After 4 years ratio of ages of Rahul’s brother and his sister will be 5 : 6. If the present age of his sister is 26 years, then what will be the age (in years) of Rahul 3 years from now?

The mean of the data 1, 2, 10, 18, 3, 17, 19 is

Which of the following quadratic equations has real roots?

A line passing through the origin perpendicularly cuts the line 3x - 2y = 6 at point M. Find M?

The mode of the data -3, 4, 0, 4, -2, -5, 1, 7, 10, 5 is

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

If x = 93 , y = 93 , z = 94 then the value of x2 - y2 + 10xz + 10yz is

The area of a right angled triangle ABC, right angled at B, is 46 sq units. A median is drawn from A to BC which intersects at D. Find the area (in sq. units)of triangle ABD.