The correct answer is C
A school's enrollment of students increased by 10% in 2015, another 20% in 2016, and then decreased by 30% in 2017. If the percentage of students receiv...
Priya spends 80% of her monthly income. If her monthly income increases by 25% and her monthly expenditure also increases by 15%,...
A girl spent 10% of her monthly income on clothing. Of the remaining, she spent on travel and food in the ratio of 5:4. If the difference of the income ...
Sumit spends 30% of his salary on food items and 30% of the remaining amount on electricity bill. If Sumit saves Rs. 29400, what is his total salary?
A spent 12.5% of his monthly income on study and 32% of the remaining on rent. If amount spent on rent is Rs. 1512, then find the amount spent on study
'Q' spends 25% of his monthly income on rent, 40% on groceries, and 15% of the remaining amount on entertainment. He saves the rest of the money in a fi...
A student multiplied a number by 2/5 instead of 5/2 . What is the percentage error in the calculation?
Among the 720 employees in the office, 30% engage exclusively in playing cricket, and 40% participate in both cricket and chess. If 20% of the employees...
A retailer buys three types of Rice bags at ₹60, ₹40 and ₹20 per kg respectively. He mixes them in the ratio of 1:2:3 by weight and sold them at a...
The combined income of 'X' and 'Y' is Rs. 1,50,000. 'X' spends 60% of his income, while 'Y' spends 70% of her income, such that the savings of 'Y' are R...
