Quantitative Aptitude - Arithmetic Ability Questions

A sum of Rs 6000 becomes Rs 7200 in 2 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is done yearly), then what will be the amount (in Rs) after 3 years?

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

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?

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

Reflection of the point (4,­6) in the origin is

Which of the following value of 'x' satisfies the equation 814x+4 = 2432x+8?