Quantitative Aptitude - Arithmetic Ability Questions

The ratio of present ages of Rangitha and Shaheen is 6:5. After 12 years the ratio of their ages will be 7:6. What is Rangitha's present age?

The upper part of a tree broken over by the wind make an angle of 60 deg with the ground. The distance between the root and the point where top of the tree touches the ground is 25 metres. What was the height (in metres) of the tree?

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

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

Select the odd letters from the given alternatives.

Find the odd word/letters/number pair from the given alternatives.

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___

What is the value of a-b when a2+b2-6a-6b+18 = 0 ?