Quantitative Aptitude - Arithmetic Ability Questions

The sum of a non-zero number and 9 times its reciprocal is 10. What is the number?

A man was 32 years of age when he had his first son. His wife was 35 years of age when his son attained the age of 7 years. The difference between the age of the father and the mother is _____

If a = √2 + 1 and b = √2 - 1, then the value of 1a+1+1b+1 will be

If the selling price is Rs 2125 after getting a discount of 15% what was the marked price?

What is the rate of interest (in %) if simple interest earned on a certain sum for the 3rd year is Rs 2,000 and compound interest earned in 2 years is Rs 4,160?

Determine the value of a2+b2a3+b3 when a = 2+√3 and b = 2-√3.

A vendor buys bananas at 4 for Rs 3 and sells at 3 for Rs 4. What will be the result?

The distance between two places A and B is 60 km. Two cars start at the same time from A and B, travelling at a speed of 35km/h and 25km/h, respectively. If the cars run in the same direction, then they will meet after ( in hours)