Quantitative Aptitude - Arithmetic Ability Questions

The value of (1 - √2) + (√2 - √3) + (√3 - √4) + ..... + (√15 - √16) is

What number should be added to each of 4, 16, 18 and 58 so that the resulting numbers will be in proportion in the given order?

A man spends 15% of his income. If his expenditure is Rs. 75, his income (in rupees) is:

If X is a prime number, LCM of X and its successive number would be

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 9 cm, 6 cm and 5.4 cm respectively find length of BC?

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

Select the odd word from the given alternatives.

Find the volume (in cm3) of a right circular cylinder of diameter 21 cm and height 10 cm.