Question
Oil and water can form a stable dispersion with the help
of a substance commonly called a(n):Solution
An emulsifier is a substance that helps stabilize the mixture of oil and water, creating an emulsion.
A man spent 20% of his income in May. If his savings is increased by 20% in June and becomes Rs. 11520, then find the income of man in May.
A store offers two consecutive discounts of 12% and 8% on an item. Determine the equivalent single discount percentage.
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A student multiplied a number by 3/5 instead of 5/3, What is the percentage error in the calculation ?
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Rani appeared for an examination which had four papers, with the weightage of the four papers being in the ratio 1:2:3:x She secured 60 percent marks i...
Neha goes to a bookstore with a certain amount of money. She can buy 60 notebooks or 20 novels with the money she has. However, she saves 15% of the amo...
A candidate just passed by getting 100 answers correct by attempting 200 of the total questions. Find the total number of questions in the examination i...
Out of the total income of Sunita, she spends 35% on food, 15% on rent and 30% on groceries. Out of the remaining income, she donates 25% in a charity a...
A spent 23% of his monthly income on study and 40% of the remaining on rent. If amount spent on rent is Rs. 770, then find the amount spent on study
