Quantitative Aptitude - Arithmetic Ability Questions

If sinθ+cosecθ=2, the value of sinnθ+cosecnθ is

What is the third proportional to 9 and 45?

A box weighs 8.5 kg when full of sand and weighs 5.5 kg when it is half filled with sand . Weight of the empty box is

How many numbers are there between 1 to 200 which are divisible by 3 but not by 7?

Robin can do a work alone in 9 days. Amit can do the same work alone in 6 days. Both of them finish the work together and they get a total Rs 2500. What isthe share (in Rs) of Robin?

If Giridhar's salary is 5/3 times of Hariraj's and Shaunak's is 2/3 times of Hariraj's, what is the ratio of Giridhar's salary to Shaunak's.

In a triangle the length of the side opposite the angle which measures 30 degree is 12 cm, what is the length of the side opposite to the angle which measures 60 degree?

If x + (1/x) = 2, then what is the value of x21 + (1/x1331)?