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Let the length and breadth of the rectangle be 5x cm and 4x cm, respectively According to the question, 2 × (5x + 4x) = 306 Or, x = 153/9 = 17 Therefore, each side of the square = 1.25 × 4x = 85 cm Perimeter of the square = 4 × 85 = 340 cm Required difference = 340 – 306 = 34 cm
If 40% of 'p' is equal to 'q', then what percentage of 40 is equal to 'p'?
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...
A scored 38% marks and failed by 40 marks whereas B scored 68% marks, which was 50 more than the passing marks of the examination. Find the total marks ...
In a two digit positive number, the digit in the unit’s place is equal to the square of the digit in ten’s place, and the difference between...
Divakar spends 30% of his salary on house rent, 20% of the remaining amount on shopping, 25% of the remaining on education fees, and the rest is divided...
In a company, the ratio of engineers to administrators is 4:1. 15% of engineers and 20% of administrators are involved in a project, and 25% of the rema...
A person saves 20% of his monthly earnings. If his monthly earnings increase by 70%, then by how much percent should he increase his monthly expenditure...
The ratio between the numbers of girls and boys in a class is 2:3 respectively. What is the percentage of girls in the class?
The population of a city is decreased by 20% in the first year and then increased by 32% in the second year. Find the population of the city at the end...
A certain value is initially increased by 40% and then reduced by 25%. Determine the overall percentage change in the initial value.
