In the following questions each question is followed by data in the form of two statement labelled as I and II. You must decide whether the data given in the statements are sufficient to answer the questions.
How many entries in the stock register can three persons post in one day?
I. A working day consists of 8 hours
II. Ten persons can post 1200 entries in five days
What is the height of the right angled triangle?
I. The perimeter of the triangle is 30 cm
II. The difference between the height and the base is 7 cm.
For two sets A and B, is $$A \cap B = \phi$$?
I. n(A) = 7, n(B) = 9
II. $$n(A \cup B) = 14$$
If O is the centre of the circle, what is the area of the shaded portion?
I. Radius of the circle is 8 cm
II. $$\angle ACB = 30^\circ$$
What is the size of population of a city in the year 2020?
I. It population in the year 2000 was one million.
II. The rate of increase of population is 5% per decade
What is the value of the coins in the pocket?
I. 30 of the coins in the pocket are one rupee coins.
II. There are 40 coins in the pocket