Question
Who discovered the theory of
relativity?Solution
Einstein proposed the theory of relativity in the early 20th century.
In an election between two contestants 'Rahul' and 'Sohan', 'Rahul' secured 62% of the total votes and defeated 'Sohan' by 7,440 votes. How many votes d...
A man spends 23% and 10% of his monthly salary on rent and transportation, respectively. Out of the remaining money, he spends 31% on food and 46% on en...
The value of A’s car is depreciating by 35% every year whereas the value of his house is appreciating by 12% each year as compared to the previous yea...
Kiran saves 10% of her monthly salary and receives a performance bonus of 12% of her salary. If her annual saving is Rs. 100800, find the monthly bonus....
- The sum of two numbers, x and y, is 640. If x is reduced by 8% and y is raised by 12%, the two values become equal. Determine the value of y.
The income of ‘A’ increases by 28% every year. If the present income of ‘A’ is Rs. 40960 and his expenditure 2 years ago from now was Rs. 12000,...
In a given years, A sold 1450 caps while B sold 35% more number of caps than A and C sold 20% less number of caps than B. Find the ratio between the num...
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 ...
In a train, 40% of the passengers are females. Out of total number of passengers, 60% have unreserved tickets out of which 20% are females. How much per...
- Ravi scored 50% more in Economics than in Accountancy. If the average of his marks in Economics, Accountancy, and Business Studies is 88 and his marks in B...
