Recent questions tagged percentage

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Two numbers are less than a third number by $40 \%$ and $43 \%$ respectively. The percent by which the second number is less than the first is :$5$$6$$7$$10$
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If $60 \%$ of $(x-y) = 30 \%$ of $(x+2y),$ then what percent of $x$ is $y?$$10 \%$$15 \%$$20 \%$$25 \%$
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The population of bacteria culture doubles every $2 \text{ min}$. Approximately, how many minutes will it take for the population to grow from $1000$ to $500,000$ bacteri...
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15
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In an examination, $52\%$ of the candidates failed in English, $42\%$ in Mathematics and $17\%$ in both. The number of those who passed in both the subjects, is :$83\%$$2...
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17
A dishonest milkman professes to sell his milk at $C.P$. but he mixes it with water and thereby gains $25\%$. The percentage of water in the mixture is :$25\%$$20\%$$4\%$...
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Irvin sold a book at a profit of $12\%.$ If Irvin had sold it for Rs. $18$ more, then $18\%$ would have been gained. Find the cost price.Rs. $600$Rs. $300$Rs. $400$Rs. $2...
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After the price of apples reduced, it enabled a person to purchase $3$ apples for $₹1$ instead of $₹1.25$. What is the percentage reduction in price?$20$$25$$30$$33.3...
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$1/4$th of $60\%$ of a number is equal to $2/5$th of $20\%$ of another number. What is the respective ratio of the first number to that of second number?$8:15$$5:9$$8:13$...
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Two students appeared at an examination. One of them secured $9$ marks more than the other and his marks were $56\%$ of the sum of their marks. The marks obtained by them...
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Arun's present age in years is $40\%$ of Barun's. In another few years, Arun's age will be half of Barun' s. By what percentage will Barun's age increase during this peri...
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The number of girls appearing for an admission test is twice the number of boys. If $30\%$ of the girls and $45\%$ of the boys get admission, the percentage of candidates...