Quantitative Aptitude - Arithmetic Ability Questions

If the sum of the measures of all the interior angles of polygon is 2340°. What is the number of sides of the polygon?

A mixture of 240 litres of juice and water contains 15% water. How much more water (in litres) should be added to this so that the strength of water will become 25% in the new mixture?

The largest 5 digit number exactly divisible by 84 is:

The average revenues of 11 consecutive years of a company is Rs 77 lakhs. If the average of first 6 years is Rs 72 lakhs and that of last 6 years is Rs 84 lakhs, What is the revenue for the Sixth year.

A triangle has a perimeter of 200. If two of its sides are equal and the third side is 20 more than the equal sides, what is the length of the third side?

If Girish's salary is 4/9 times of Harishankar's and Shirish's salary is 5/6 times of Harishankar's, what is the ratio of Girish's salary to Shirish's.

If 3x - 8(2 - x) = -19, then the value of x is

If sec (4x - 50°) = cosec(50° - x), Then the value of x is