Physics, asked by jeffbyju7327, 1 year ago

An electric refrigerator rated 400watt is used for 8 hours a day. An electric iron box rated 750watt is used for 2 hours a day. Calculate the cost of using these appliances for 30days, if the cost of 1kwh is rs 3

Answers

Answered by Anshusingh1461

has become the first snooker player to make 1,000 competitive centuriesAn electric refrigerator rated 400watt is used for 8 hours a day. An electric iron box rated 750watt is used for 2 hours a day. Calculate the cost of using these appliances for 30days, if the cost of 1kwh is rs 3

Previous Question

Next Question

Similar questions

Chemistry, 7 months ago

এতিতে ২০২০ শিক্ষাবর্ষে পুর্নবিন্যাসকৃত পাঠ্যসূচির ভিত্তিতে এ্যাসাইনমেন্ট। নির্ধারিত কাজ ও মূল্যায়ন নির্দেশ বিষয়: রসায়ন শ্রেণি: নবম এ্যাসাইনমেন্ট/নির্ধারিত কাজ রিতকাজ-১। অ্যাসাইনমেন্ট-১; হাতে কলমে কাজের মাধ্যমে খাদ্য লবণ ও বালুর মিশ্রণ থেকে দানসমূহ পৃথক কর এবং নিম্নের প্রশ্নগুলাের উত্তর দাও...

English, 7 months ago

व्हाट आर द रीज़न बिहाइंड फर्स्ट स्टेज सेकंड स्टेज एंड थर्ड स्टेज ऑफ़ लॉ आफ वेरिएबल प्रोपोर्शन...

Physics, 7 months ago

what is the meaning of the word motion ?

Geography, 1 year ago

Classification of towns according to their function...

Physics, 1 year ago

An artery having diameters 10mm and 5mm at two sections a and b, carries blood that flows at a rate 4mlts/s. Section a is 5mm above datum and section 'b' is 2m above datum. If the pressure at section a is 0.1 bar, find the pressure at section 2.

Math, 1 year ago

Answer the following questions: 1)A nursery has 5000 plants.5%of the plants are roses and 1% is mango plant what is the total no.of other plants. 2)A shopkeeper bought a wrist watch for Rs.2200 and earns a profit of 10%. Find the selling price of the watch. 3)The price of a scooter is increased by 10% this year. The present price is Rs.40500. What was the last year's price?

Math, 1 year ago

(125/343)¹/³,Evaluate it.

Math, 1 year ago

2²*2⁻³*2⁻¹,Evaluate it.