Quantitative Aptitude - Arithmetic Ability Questions

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

When a number is increased by 120, it becomes 130% of itself. What is the number?

(1 + sinA)/(1 - sinA) is equal to?

O is the circumcentre of ΔABC. If AO = 8 cm, then the length of BO is

If x2+ x = 19, then what is the value of (x + 5)2+ [1/(x + 5)2]?

What is the simplified value of (1– sin A cos A)(sin A + cos A)?

What number should be added to each of the numbers 94, 24, 100 and 26, so that the resulting numbers are in continued proportion?

Ravindra walks at 6 km/hr and Riya cycles at 11 km/hr towards each other. What was the distance between them when they started if they meet after 42 minutes?