Question
What is the difference between percentage of marks
obtained in Hindi in all semester and the percentage of marks obtained in Geography in all the semester together?Solution
Percentage of marks in Hindi = 156/360 × 100 = 43.33% Percentage of marks in Geography = 164/240 × 100 = 68.33% Required Difference = 68.33% - 43.33% = 25%
In a mayoral election between two nominees, 20% of the total votes were rejected as invalid. Out of the valid votes, 65% went to the winning candidate, ...
In 2021, Ravi's income was Rs. 18,000, out of which he spent 35% and saved the rest. In 2022, if Ravi's income increased by 15% a...
Hari scored 70 marks in English. He scored 64% marks in Hindi and X marks in Maths. The maximum marks for each subject is 175. The overall percentage of...
A man spent 30% of his income in May. If his savings is increased by 30% in June and becomes Rs. 9100, then find the income of man in May.
- A laptop’s price increases by 7% annually. If its present price is ₹50,000, what will be the price after 2 years?
In a mixed school 25% of the scholars are infants under 7 and the number of girls above 7 is 4/5 of the number of boys above 7, and amounts to 120. Find...
A invested a certain amount in Debt and Equity mutual funds in the ratio of 3: 7 respectively. At the end of one year, he earned a total dividend of 30%...
What is the percentage change in the result when we add 36 to a certain number x, instead of subtracting 36 from the same number x?
In a school, 30% of the students are not participating in any competition. 80% of the students who are participating in the competition are girls. If 42...
Kalpana allocates 30% of her monthly income to educational expenses and spends 60% of what remains on clubbing activities. If she spends Rs. 3024 on clu...