percent

A transformer having efficiency of 90 percent is working on 200v

A transformer having effieciency of 90% is working on 200 V and 3kW power supply. If the current in the secondary coil is 6A, the voltage across the secondary coil and the current in the primary coil respectively are

The c.p of 21 articles is equal to s.p of 18 articles. find the gain or loss percent.

The C.P of 21 articles is equal to S.P of 18 articles. Find gain or loss %. profit and loss 1 Answer +1 vote answered Jul 24, 2019 by KumarManish (57.9k points) selected Aug 4, 2019 by subrita Best answer C.P of each article be Rs 1 C.P of 21 articles = Rs.18 ,S.P of 18 articles = Rs 21. Gain% = [ (3/18)*100]% = 50/3%

A bike rider has to cover a distance of 400 km in 10 hours. if he covers half of the journey in 60 percent of the total time. what should be its speed to cover the remaining distance in the time left?

distance = v avg × time Suppose, for example, a car travels 150 kilometers in 3.2 hours. Its average speed for the trip is v avg = distance time = 150 km 3.2 h = 47 km/h. A car's speed would likely increase and decrease many times over a 3.2 hour trip. Its speed at a specific instant in time, however, is its instantaneous speed.

Calculate the mass percent of different element present in sodium sulphate

Calculate the mass percent of different elements present in sodium sulphate ( [tex]Na_ {2}SO_ {4} [/tex]). - Brainly.in KaranKing4463 22.01.2019 Chemistry Secondary School verified answered • expert verified Calculate the mass percent of different elements present in sodium sulphate (). Advertisement KaranKing4463 is waiting for your help.

Calculate the mass percent of different elements present in sodium sulphate

NCERT Exercise Page No. 25 Some Basic Concepts of ChemistryProblem 1.2:- Calculate the mass per cent of different elements in sodium sulphate.

A shopkeeper sold an article for rs. 2500. if the cost price of the article is 2000, find the profit percent.

If during the whole transaction he incurred a loss of Rs.182, then find the cost price of the second article, If he sold both the articles at the same price. Rs.2500 Rs.3095 Rs.9100 Rs.5000 Answer (Detailed Solution Below) Option 3 : Rs.9100 India's Super Teachers for all govt. exams Under One Roof FREE Demo Classes Available* Enroll For Free Now

75 percent criteria in jee mains 2023

The National Testing Agency (NTA) has revised the Joint Entrance Examinations (JEE Main 2023) 75 per cent eligibility criteria for candidates who qualify for admission to NITS, IIITs and.

100 percent

Convert the percentage to a decimal by dividing by 100. Converting 20% to a decimal: 20/100 = 0.20; Substitute 0.20 for 20% in the equation: 25/0.20 = X; Do the math: 25/0.20 = X; X = 125; So 25 is 20% of 125; Double check your answer with the original question: 25 is 20% of what number? 25/0.20 = 125