Quantitative Aptitude - Arithmetic Ability Questions

The LCM of 56, 84 and 112 is

Given that tan(θ + 15°) = √3. Then the value of θ is?

If 3.352 -­ (9.759 -­ x ) -­ 19.64 = 7.052, then what is the value of x?

In ΔABC measure of angle B is 90 deg. If cosA = 5/13, and AB = 10 cm, then what is the length (in cm) of side BC?

Cost price of an article is Rs 360. If the profit percentage is 32%, then what is the value (in Rs) of profit?

If 15 persons can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days?

Simple interest on a sum for 18 months at 14% per annum is Rs 1365.What is the value (in Rs) of sum?

If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be