Quantitative Aptitude - Arithmetic Ability Questions

What fraction of 2 hours is 12 seconds?

Find out the odd word/letters/number/number pair from the given alternatives.

In the following question, select the odd letters from the given alternatives.

If the value 5 = 2.236,then calculate the value of 405 - 1280-125

If the equation 4x + 3y + 5 = 0 and 6x - ky - 7 = 0 have no solution, then the value of k is

Triangle PQR is inscribed in a circle such that P, Q and R lie on the circumference. If PQ is the diameter of the circle and ∠PQR = 40°, then what is the value (in degrees) of ∠QPR?

Find the marked price if the selling price is Rs. 9250 and discount is 7.5%.

A sum of Rs. 3000 yields an interest of Rs. 1080 at 12% per annum simple interest in how many years ?