### Water in a canal, 6 m wide and 1.5 m deep, is flowing with a speed of 10 km/h. How much area will it irrigate in 30 minutes, if 8 cm of standing water is needed?

### OR

### A cone of maximum size is carved out from a cube of edge 14 cm. Find the surface area of the remaining solid after the cone is carved out.

Download Sample Paper of Class 10 here https://www.teachoo.com/cbse/sample-papers/

First question is exactly same as Ex 13.3, 8

For 2nd question,