Quantitative Aptitude - Arithmetic Ability Questions

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

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

The difference between cost price and selling price is Rs 576. If the profit percentage is 16%, then what is the cost price (in Rs)?

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

In 2 years at simple interest the principal increases by 8%. What will be the compound interest earned (in Rs) on Rs 10 lakhs in 2 years at the same rate?

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

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?