Quantitative Aptitude - Arithmetic Ability Questions

The sum of a fraction and 4 times its reciprocal is 13/3. What is the fraction?

The ratio of the sides of a triangular shaped park is 3 : 4 : 5 and the perimeter of the park is 170 m. What is the perpendicular distance in meters from the vertex, opposite to the largest side of the park?

Each member of a club contributes as much rupees and as much paise as the number of members of the club. If the total contribution is Rs. 2525, then the number of members of the club is

The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is :

If by selling an article for Rs. 390 a shopkeeper gains 20% , then the cost is

If tanθ = 43, then the value of 3sinθ+2cosθ3sinθ-2cosθ ?

X and Y give an exam. Difference of their marks is 45 and the difference of their marks is 15% of the maximum marks. What is the maximum marks for the exam?

If (x – y) = 7, then what is the value of (x – 15)3 – (y – 8)3?