Quantitative Aptitude - Arithmetic Ability Questions

The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is

ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is

A train runs at 80 kmph for the first 40 km and the next 30 km at 60 kmph. Find the average speed.

The line passing through the point (5,a) and point (4,3) is perpendicular to the line x - 6y = 8. What is the value of 'a'?

If x = a cosθ+ b sinθ and y = b cosθ- a sinθ, then x2 + y2 is equal to

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

Select the odd word from the given alternatives.

If 4(2x + 3) > 5 -­ x and 5x - ­3(2x­ - 7) > 3x -­ 1, then x can take which of the following values?