For the following questions answer them individually
Sum and difference of the ages of two kids are 9 and 1 respectively. How long ago were theirages in the ratio 3 :2?
The radii of the base of the cylinder and cone are in the ratio$$ \sqrt{3}:\sqrt{2}$$ and the heights are in the ratio $$ \sqrt{2}:\sqrt{6}$$what are their volumes?
Priya's father was 38 years of age when she was born. Her mother was 36 when her brother 4 years younger to her was born. How many years is her mother younger than her father?
In this question, three statements are given followed by four conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) All laptops are keyboards.
2) Some printers are laptops.
3) All keyboards are scanners.
Conclusions:
I. Some scanners are laptops.
II. Some printers are scanners.
III. All laptops are scanners.
IV. Some laptops are not scanners.
