Quantitative Aptitude - Arithmetic Ability Questions

If √(1 + cot2A) = x, then the value of x is

Find the median, mode and mean of 9, 5, 8, 9, 9, 7, 8, 9, 8.

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

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

Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 396, then what is the difference between the first and the third number?

Arjun and Anurag complete a job in 6 days and 7 days respectively. They worked together and earned a total of Rs. 780. Find Arjun's share in this amount in Rs. ?

Mohan earns a profit of 20% on selling a jean at 15% discount on printed price. The ratio of the cost price to printed price of the jean is

The value of sinθ+sin∅cosθ+cos∅ + cosθ-cos∅sinθ-sin∅ is