Chapter Mock 3: Percentage Questions
Browse questions from Chapter Mock 3: Percentage. Each question has options and an explanation.
Questions — Page 1 of 2
- $18\%$ of a number is $198$. The number is:
- $55\%$ of $900$ plus $70\%$ of $1050$ equals what percent of $3000$?
- If the price of an item rises from $\text{Rs }500$ to $\text{Rs }575$, the percentage increase is:
- What is $12.5\%$ of $640$?
- After a $20\%$ rise and a $20\%$ fall, a quantity becomes:
- A person spends $20\%$ of income on food and $15\%$ on rent. Of the remainder, $40\%$ goes to transport and $30\%$ to entertainment. If the person still saves Rs $8775$, the monthly income is:
- If the price of a commodity rises by $40\%$, by what percent should consumption fall so that total expenditure remains unchanged?
- The population of a town is $352800$. If it grows at $5\%$ per year, its population after $2$ years will be:
- The population of a town today is $352800$. If it has been growing at $5\%$ per year, what was the population $2$ years ago?
- If Prerna’s marks are $20\%$ less than Vinita’s marks, then Vinita’s marks are what percent more than Prerna’s?