Quantitative Aptitude - Arithmetic Ability Questions

The diagonal of a square is 12 cm what is the length (in cm) of its side?

If 7x ­- 5y = 13 and 2x -­ y = 5, then (x -­ y) is

If the equation 4x + 3y + 5 = 0 and 6x - ky - 7 = 0 have no solution, then the value of k is

In the following question, select the odd word from the given alternatives.

If sec (4x - 50°) = cosec(50° - x), Then the value of x is

Two students appeared for an examination. One of them secured 9 marks more than the other and his marks were 56% of the sum of their marks. The marks obtained by them are

If a:b = 3:8, find the value of (5a ­ 3b)/(2a + b).

If x = 3+13, then the value of x-12642x-1x-233 is