Quantitative Aptitude - Arithmetic Ability Questions

When 2x + 2x = 3, then x3 + 1x + 2 value is

Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?

Two students appeared for an examination. One of them secured 22 marks more than the other and his marks were 55% of the sum of their marks. The marks obtained by them are _______.

If sinθ x cosθ = 1⁄2 . The value of sinθ ­- cosθ is where 0°< θ< 90°

In the following question, select the odd number from the given alternatives.

The amount received at 10% per annum compound interest after 3 yrs is Rs 10,648. What was the principal (in Rs)?

The bus fare between two cities is increased in the ratio 11:18. What would be the increase in the fare, if the original fare is Rs 550?

The third proportional of two numbers 24 and 36 is