Quantitative Aptitude - Arithmetic Ability Questions

Cost price of a watch is Rs 530. If the loss percentage is 24%, then what is the value (in Rs) of loss?

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

What is the value of sec2θ + 1sec2θ - 1 x 12cotθ - tanθ ?

If cotθ = 4, then the value of 5sinθ+3cosθ5sinθ-3cosθ is

If a+1b = 1 and b+1c = 1 then c+1a = ?

The solution set of 4x -­ 3y = 10 and 3x + y = 14 is

What is the value of (cos 45 - 1/3) ?

The sum of three numbers is 67. If the ratio of the first number to the second number is 3 : 5 and that of the second number to the third number is 4 : 7, then what is the second number ?