Quantitative Aptitude - Arithmetic Ability Questions

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

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

If cos 45° - ­ sec 30° = x, then value of x is

What is the equation of line whose slope is -1/2 and passes through the intersection of the lines x - y = -1 and 3x - 2y = 0?

Two students appeared for an examination. One of them secured 13 marks more than the other and his marks were 76% of the sum of their marks. The marks obtained by them are

Area of 4 walls of a cuboid 400 sq cm, its length is 15 cm and height is 8 cm. What is its breadth (in cm)?

What is the equation of the line whose y-intercept is -3 and makes an angle of 45° with the positive x-axis?

Which one of the following is the minimum value of the sum of two integers whose product is 24?