Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (1/√3 + sin45 ) ?

If Tan θ = 4/3, then what is the value of Sin θ?

If cot(A/2) = x, then the value of x is

If 169 is subtracted from the square of a number, then the result obtained is 7056. What is the number?

7/15 of 5/3 of a number is greater than 7/9 of 3/5 of the same number by 9. Find the quadruple of the number.

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is

A sum of Rs 400 becomes Rs 448 at simple interest in 2 years. In how many years will the sum of Rs 550 amounts to Rs 682 at the same rate?

X is 25% more efficient than Y. If Y alone can make a chair in 10 days, then X alone can make the chair in how many days?