Quantitative Aptitude - Arithmetic Ability Questions

If -5x3+2 = x-6, then find the value of x?

If (1 - sinA)/(1 + sinA) = x, then x is

If 22, x, 88 are in a continued proportion, find the value of x.

In an exam, the avarage marks obtained by John in English, Maths, Hindi and Drawing were 50. His average marks in Maths, Science, Social Studies and Craft were 70. If the average marks in all seven subjects is 58, his score in maths was

Present ages of Rahul and his brother are in the ratio of 5 : 3. After 4 years ratio of ages of Rahul’s brother and his sister will be 5 : 6. If the present age of his sister is 26 years, then what will be the age (in years) of Rahul 3 years from now?

For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.

Find the simple interest on Rs. 50 for 6 months at the rate of 10 paise per rupee per month.

If tan ­-5π/3 = x, then the value of x is