Quantitative Aptitude - Arithmetic Ability Questions

Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark in figure B.

Two circles touch each other externally. The distance between their centres is 7 cm. If the radius of one circle is 4 cm, then the radius of the other circle will be

Which of the following triangle is formed when the triangle has all the three medians of equal length?0

If the 1st and the 3rd term of an arithmetic progression are -10 and -4, what is the 12th term?

For what value of C, the system of equation 6x + 2y = 2 & 3x + y = C will be coincident?

5.16 x 3.2 =

How many solutions does a pair of linear equations will have, if the equations are 4x+5y-6=0 and 16x+20y+20=0?

A path of 2.5 m width surrounds a rectangular garden of length 10 m and breadth 8 m. Area of the garden, inclusive of the path is