Quantitative Aptitude - Arithmetic Ability Questions

If a - b = -1 and ab = 6, then what is the value of a3- b3?

What is the value of √121 + √12321 + √1234321 + √123454321?

A man starts moving from a place A and reaches the place B in 26 hours. He covers 1/3rd of the distance at the speed of 4 km/hr and covers the remaining distance at the speed of 5 km/hr. What is the distance (in km) between A and B?

Deepinder lent Rs 8200 to Jairaj for 16 years and Rs 4900 to Karna for 15 years on simple interest at the same rate of interest and received Rs 19446.5 in all from both of them as interest. The rate of interest per annum is:

The diameters of two cylinders are in the ratio 3:2 and their volumes are equal. The ratio of their heights is

An article was sold for Rs. 2,400 at a discount of 20%. Find the selling price, if the discount was 25%.

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

Select the odd word from the given alternatives.