Quantitative Aptitude - Arithmetic Ability Questions

If cosec θ + sinθ = 5/2 then the value of cosecθ - sinθ is

What is the simplified value of [2/(cot A – tan A)]?

If [7(5x/3 - 3/2)]/2 + 3/2 = 1/4, then what is the value of x?

On Selling a toy at 20/31 of the marked price there is a loss of 20%. What will be the ratio of marked price and cost price of the toy?

If the shopkeeper sells an item at Rs 4400 which is marked as Rs 5000, then what is the discount that he is offering?

In the question, two equations I and II are given. You have to solve both the equations and give answer

$$\begin{gathered} x2-11x+28=0 \\ y2-18y+81=0 \end{gathered}$$

What is the reflection of the point (-0.5, 6) in the x-axis?

If a+1b= b+1c = c+1a (a , b, c are not equal) then the value of abc =