Quantitative Aptitude - Arithmetic Ability Questions

The value of sinθ+sin∅cosθ+cos∅ + cosθ-cos∅sinθ-sin∅ is

What is the value of sec 4π/3?

On selling 120 bottles, Vijay earns profit equal to the cost price of 10 bottles. What is the profit percentage?

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:­

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 16% per annum is Rs 320. What is the value of given sum (in Rs)?

What is the quotient when 7251 is divided by 66?

What will be the maximum power of 8 that exactly divides 25!?