Quantitative Aptitude - Arithmetic Ability Questions

What number should be added to each of the numbers 55, 100, 65 and 116, so that the resulting numbers are in continued proportion?

If θ be positive acute angle and 5cosθ + 12sinθ = 13, then the value of cosθ is

What is the remainder when 6729 is divided by 35?

Sum of three consecutive integers is 51 . The middle one is:

The least number of square tiles of side 41 cms required to pave the ceiling of a room of size 15m 17cm long and 9m 2 cm broad is:

Two water squash mixtures, the first with a water-to-squash ratio of 5:1 and the letter with a ratio of 3:1 are blended in the ratio 3:2. What is the final water : squash ratio in the blend?

What is the area (in sq cm) of a regular hexagon of side 6 cm?

If x + 1/x = √13, then 3x(x2-1) equal to