Quantitative Aptitude - Arithmetic Ability Questions

If a = 1/a-5, then the value of a + 1/a = ?

The third proportional of two numbers 4 and 20 is

If x = 1 – y and x2 = 2 – y2, then what is the value of xy?

The distance between the points (2, 7) and (k, -5) is 13. What is the value of k?

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

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

The average weight of 10 parcels is 1.7 kg. Addition of another new parcel reduces the average weight by 60 gram. What is the weight , in kg, of the new parcel?

Find the number that is as much greater than 49 as is less than 95.