Quantitative Aptitude - Arithmetic Ability Questions

A sum of Rs 800 becomes Rs 1000 in 2 years at simple interest. What is the per annum rate of interest (in percent)?

What is the reflection of the point (-2, 5) in the line x = -1?

In the given figure, PQR is a right angled triangle at Q. If PQ = 35 cm and QS = 28 cm, then what is the value (in cm) of SR?

∆DEF is right angled at E. If m∠F = 45°, then find the value of (cosecD - 1/√3).

If cosec∅+sin∅cosec∅-sin∅=53 then the value of sin∅is equal to

If y=2secθ and x=3tanθ then x29-y24 is

A shopkeeper increases the price of an object by 40% and then sells it at 25% discount on the marked price. If the selling price of such an object be Rs. 2100, its cost price for the shopkeeper was ?

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is