Question : The value of $14 \frac{4}{9}+16 \frac{5}{27}+2 \frac{5}{54}$ is:

Option 1: $32 \frac{17}{18}$

Option 2: $32 \frac{13}{18}$

Option 3: $31 \frac{13}{18}$

Option 4: $32 \frac{11}{18}$

Question : The radius of a sphere and that of the base of a cylinder are equal. The ratio of the radius of the base of the cylinder and the height of the cylinder is 3 : 4. What is the ratio of the volume of the sphere to that of the cylinder?

Option 1: 27 : 64

Option 2: 1 : 2

Option 3: 1 : 1

Option 4: 9 : 16

Question : The ratio of radii of a cylinder to a cone is 3 : 1. If their heights are equal, What is the ratio of their volumes?

Option 1: 1 : 3

Option 2: 27 : 1

Option 3: 9 : 1

Option 4: 1 : 9

Question : HCF of $\frac{3}{4},\frac{15}{16}$, and $\frac{18}{5}$ is:

Option 1: $\frac{3}{80}$

Option 2: $\frac{18}{5}$

Option 3: $\frac{5}{16}$

Option 4: $\frac{15}{16}$

Question : How many spherical balls of radius 6 cm can be made by melting a hemisphere of radius 24 cm?

Option 1: 64

Option 2: 96

Option 3: 32

Option 4: 24