A question is followed by data in the form of two statements labelled as I and II. You must decide whether the data given in the statements are sufficient to answer the questions.
What is the area of the circle?
I. The centre of the circleis (0, 0).
II. The point (2, 3) lies within the circle.
After how much time will A meet B ?
I. A and B are at a distance of 50 metres from each other:
II. A and B are moving in the opposite directions with respective speeds of 10 kmph and 15 kmph.
Is $$g : R \rightarrow R$$ an even function ?
I. $$g(x) = g(-x)$$ for every $$x \epsilon R$$
II. g(x) is a polynomial of even degree.
What is the cost price of the article ?
I. The selling priceof the article is ₹ 50.
II. The profit is 10%
What is the present age of the father ?
I. The sum of the present ages of the father and his son is 46.
II. 5 years ago the father’s age was 5 times that of his son.
How many elements are there in the set A ?
I. $$A \cup B$$ has 25 elements.
II. B - A has 15 elements.