5 m लंबी, 3 m ऊंची और 40 cm मोटी दीवार के दोनों फलकों (faces) पर प्लास्टर करने की मात्रा कितनी होगी?

The rates per cubic metre are ₹3,000 per m3 for stone ballast, ₹2,000 per m3 for coarse sand, and ₹10,000 per m3 for cement. For the production of 10 m3 of 1 : 3 : 6 cement concrete, the cost will be (to nearest thousand):

The per cubic metre rates of materials are ₹3,000 per m3 for stone ballast, ₹2,000 per m3 for coarse sand, and ₹10,000 per m3 for cement. For the production of 10 m3 of 1 : 3 : 6 cement concrete, the cost of materials will be approximately (to nearest thousand):