Quantitative Aptitude - Arithmetic Ability Questions

If a+b=5 then the value of a-37+b-27 is

If sin8 θ + cos8 θ – 1 = 0, then what is the value of cos2 θ sin2 θ (If θ ≠ 0 or π/2)?

The product of two numbers is 48. If one number equals "The number of wings of a bird plus 2 times the number of fingers on your hand divided by the number of wheels of a Tricycle". Then the other number is

What is the average of first 30 multiples of 9?

The percentage change of a number when it is first decreased by 10% and then increased by 10% is

Anil can do a piece of work in 14 days which Rohit can do in 21 days. They worked together for few days after which Anil left. If Rohit worked alone for 3 days, find the total number of days it took to complete the whole work.

Reflection of the point (2,­7) in the y­axis is

If the sum of the digits of any integer between 100 and 1000 is subtracted from the same integer , the resulting number is always divisibleby