49) A rectangular field of 60 m length and 40 m width is surrounded by a 5 m wide road. If the cost of making 1 sq.m. of road is Rs. 1,000, what will be the cost of making the entire road?
Answer is:
Rs. 11,00,000
Related RRB JE Mechanical Question Paper 2014 (Set-2) with Answers
Answer is:
Our perspiration evaporates quickly
Explanation:
A fan produces a feeling of comfort because our perspiration or sweating evaporates rapidly. Our body try to cool ourselves releasing sweat through pores of skin. And when we sit under the fan the sweat evaporates due to directed air upon us making our body cool as evaporation is the cooling process.