Quantitative Aptitude - Arithmetic Ability Questions

Two fractions are such that their product is ­4 and sum is ­32/15. Find the two fractions.

A train crosses a 550 m long platform in 36 seconds. How long was the train if it was travelling at the speed of 70 kmph?

Two circles are having radii 9 cm and 12 cm. The distance between their centres is 15 cm. What is the length (in cm) of their common chord?

Find co-ordinates of the mid point of the segment joining points C (3,-5) and D (-7,3).

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

Find the value of 777777?

The distance between the points (7,7) and (k,-5) is 13. Find k?

If 40 is 0.05% of x, then what is the value of x?