Question : An equilateral triangle has sides of 18 cm each. The ratio of the inradius to circumradius of the triangle is:

Option 1: 2 : 1

Option 2: 3 : 2

Option 3: 3 : 4

Option 4: 1 : 2

Question : Which of the following three R's are regarded as environment friendly?

Option 1: Reduce, Rebuild, Restrict

Option 2: Random, Reduce, Recall

Option 3: Read, Register, Recall

Option 4: Reduce, Reuse, Recycle

Question : Directions: Which one of the following responses would be the meaningful order of the following?
1. India
2. Bangalore
3. Asia
4. Karnataka

Option 1: 3, 4, 2, 1

Option 2: 2, 4, 1, 3

Option 3: 3, 1, 2, 4

Option 4: 1, 2, 3, 4

Question : The ratio of the volume of the two cones is 2 : 3, and the ratio of the radii of their bases is 1 : 2. The ratio of their heights is:

Option 1: 3 : 8

Option 2: 8 : 3

Option 3: 4 : 3

Option 4: 3 : 4

Question : If $P:Q=1: 3, Q:R=3:4,$ and $R: S=2:1$, then what is the value of $P:S$?

Option 1: $3:1$

Option 2: $2:1$

Option 3: $1:2$

Option 4: $3:2$