For the following questions answer them individually
Two right circular cylinders of equal volume have their heights in the ratio 1 : 2. Find the ratio of their radii.
Two taps can separately fill a cistern in 20 minutes and 25 minutes. Both taps are open for 10 minutes after which the slower one is closed. How long will it take to fill the remaining portion by the other tap alone?
In this question, a statement is given followed by three conclusions. Choose the conclusion(s) which best fit(s) logically.
Statement:
N ≤ R > Q ≥ S
Conclusions:
I. R ≥ S
II. S < R
III. N < Q
Choose the figure that best represents the relationship among the classes given below.
Sparrow, Owl, Camel, Birds
Sum and difference of the ages of two children are 33 and 3 respectively. What is the age of the elder child?