Question 3 - Case Based Questions (MCQ) - Chapter 12 Class 10 Surface Areas and Volumes

On a Sunday, your Parents took you to a fair. You could see lot of toys displayed, and you wanted them to buy a RUBIK’s cube and strawberry ice-cream for you. Observe the figures and answer the questions-:

Question 1

The length of the diagonal if each edge measures 6cm is
(a) 3√3
(b) 3√6
(c) √12
(d) 6√3

Question 2

Volume of the solid figure if the length of the edge is 7cm is-
(a) 256 cm ³
(b) 196 cm ³
(c) 343 cm ³
(d) 434 cm ³

Question 3

What is the curved surface area of hemisphere (ice cream) if the base radius is 7cm?
(a) 309 cm ²
(b) 308 cm ²
(c) 803 cm ²
(d) 903 cm ²

Question 4

Slant height of a cone if the radius is 7cm and the height is 24 cm___
(a) 26 cm
(b) 25 cm
(c) 52 cm
(d) 62 cm

Question 5

The total surface area of cone with hemispherical ice cream is
(a) 858 cm ²
(b) 885 cm ²
(c) 588 cm ²
(d) 855 cm ²