Quantitative Aptitude - Arithmetic Ability Questions

The area of a circle is 346.5 cm². Find its radius (in cm).

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

If C + 1C = 3, then what is the value of C-37+1C7?

If sec -5π/4 = 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

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

If cos 21° = x/y, then cosec 21° -­ cos 69° is equal to

If 5x ­- 3(4 ­ x) < 4x -­ 4 < 4x + 2x/3; then the value of x is