Quantitative Aptitude - Arithmetic Ability Questions

Ravi had five subjects in his final examination. The maximum marks in each subject are 100. If his percentage in four subjects is 80, and he scores 65 marks in the fifth subject, determine his overall percentage for the five subjects.

If 5x + 5 > 2 + 2x and 5x + 3 ≤ 4x + 5; then x can take which of the following values?

What is the value of cot210°?

In ΔPQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 4:1 and length of QR is 15 cm,what is the length of ST?

ΔDEF is right angled at E. If cosD = 8/17, then what is the value of secF ?

Select the odd word/letters/number/number pair from the given alternatives.

By which least number should 5000 be divided so that it becomes a perfect square?

In what time(in years) will Rs. 8000 amount to Rs. 9261 at 5% per annum, compounded annually?