Question
Vipul decided to donate 5% of his salary. On the day of
donation he changed his mind and donated Rs. 1687.50, which was 75% of what he had decided earlier. How much is Vipul’s salary?Solution
Let the Vipul’s salary be Rs x He decided to donate = 5/100×x On the day of donation hedonated = Rs 1687.50 According to the question, 75% of 5% of x = Rs 1687.50 75/100×5/100×x = Rs 1687.50 x = (1687.50 × 100 × 100)/(75 × 5) x = Rs 45,000
- The marks scored by Meena in English are 40% more than the marks she scored in History. The average marks obtained by Meena in English, History, and Mathem...
A person sells each package of snacks for Rs. 10 each. On Monday, he sold 100 packages which was 25 more than that on Tuesday but 10 less than that on W...
A man donated 25%, 13% and 27% of his income to three NGOs ‘A’, ‘B’ and ‘C’, respectively. They spent 75%, 80% and 50% of respective sums re...
The respective ratio of monthly income of A to monthly income of B is 5:6, and A’s saving is (100/6)% more than B’s saving. Find the expenditure of ...
In a competitive examination containing 200 questions, 2 marks are awarded for every correct answer and 1 mark gets deducted for every wrong answer. If ...
In a company interview test, 65% of the students passed in the first round, and 55% passed in the technical round, while 15% of students failed in both ...
The boys and girls in a college are in the ratio 4:3. If 15% of the boys and 22% of the girls are adults, the percentage of students who are not adults ...
What was the percentage increase of land under cultivation in Punjab in the year 2013 as against 2011?
In a school, 40% of the students are girls, and 60% are boys. Half of the boys are enrolled in class 12, while the remaining 840 boys are in class 10. W...
A person spent 20% of his monthly income on food and 65% of the remaining on rent. If amount spent on rent is Rs 1047.80, then find the amount spent on ...
Relevant for Exams:
