Quantitative Aptitude - Arithmetic Ability Questions

Find the 4th proportional to 9, 17 and 27.

What is the value of tan 4π/3?

Cost of 4 pens, 6 note books and 9 files is Rs 305. Cost of 3 pens, 4 notebooks and 2 files is Rs 145. What is the cost (in Rs) of 5 pens, 8 notebooks and 16 files?

In ΔABC measure of angle B is 90 deg. If cosA = 5/13, and AB = 10 cm, then what is the length (in cm) of side BC?

If a3+1a3 = 2, then the value of a2+1a?

The first and last terms of an arithmetic progression are 25 and ­52. What is the sum of the series if it has 12 terms?

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

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