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Power P = VI ⟹ I = P/V = 100 / 220 = 0.45 A This tells us how many current flows in the bulb at 220 volts. It helps prevent overloading in circuits. Appliances are designed with such ratings for safety.
Gita, Hema, and Isha contested an election in which 6400 votes were polled and none of the votes were invalid. Hema got 60% more votes than the total vo...
The population of a city is decreased by 20% in the first year and then increased by 32% in the second year. Find the population of the city at the end...
'T' spends 20% of his monthly income on education, 35% on medical expenses, and 15% of the remaining amount on leisure activities. He saves the rest in ...
In a hotel, the monthly usage of Mixed Spices is 8 kg, and the cost per kilogram of Mixed Spices is Rs. 'a'. If the price per kilogram increases by
The population of a town grows from 1,25,000 to 1,56,250 over a period of two years. Calculate the average annual percentage increase in the population.
The marks obtained by A is 25% more than B, and the marks obtained by C is 155 more than the difference of the marks obtained by A and B. If C obtained ...
Out of 600 students in school, 40% students like samosa only and 30% students like samosa and momos both. If 22% students don’t like any snacks then f...
If the student scores 30% marks, then he is failed by 200 marks. But if he scores 50% marks then he is passed by 230 marks. Find the passing percentage....