CAT DILR Questions | CAT Data Sufficiency questions
Comprehension
Directions for Questions: These questions are based on the information given below.
In each question, you are given certain data followed by two statements, for answering the question
Mark (a) , if the question can be ansered with the help of one of the statements, but not with the help of the other statement.
Mark (b), if the question can be answered with the help of either of the statements alone.
Mark (c), if the question can be answered only with the help of both the statements
Mark (d), if the question can not be answered even with the help of both the statements together
CAT/1999
Question . 58
What is the volume of the spherical tank?
I. The tickness of the wall is 1 cm
II. When immersed in water it displaces 20 litres of it
Explanatory Answer
Method of solving this CAT DILR Question from Data Sufficiency question
(c) From first statement alone we can’t deduce any thing as we don’t know the radius of the sphere. From second statement alone we can’t conclude anything as it gives information only about outer volume. Considering both the statements together the volume can be found.