 Mains/Quant...</a></li> <li><a href="https://www.ixambee.com/questions/quantitative-aptitude/percentage/271962" class=)
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Start learning 50% faster. Sign in nowFor a concave mirror, an image equal in size and real is formed when the object is placed at the center of curvature. The center of curvature is at a distance 2f = 40 cm, so half that is 20 cm from the mirror. At this position, image is real, inverted, and same size. Hence, the correct position is at 20 cm.
Lalit buys wheat at Rs. 20/kg and puts a price tag on it so as to earn a profit of 30%. However, his faulty balance shows 1000 gm when it is actually 60...
1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of the girls pass. The percentage of the total who failed is :
The price of wheat has increased by 45%. Mohit has decided to spend only 16% more than what he initially did on buying wheat. What is the percentage dec...
In a village 80% of votes were cast in an election. A and B were the contestants. A won by 800 votes. If B had got 20% more votes, there would have been...
In a city, the number of persons travelling by bike is 92.5% the number of persons travelling by metro. The number of persons travelling on foot is 75% ...
The value of A’s car is depreciating by 25% every year whereas the value of his house is appreciating by 17% each year as compared to the previous yea...
Out of 650 students in school, 20% students like samosa only and 30% students like samosa and momos both. If 40% students don’t like any snacks then f...
In an election, two candidates A and B participated.
In a train, 45% of the passengers are females. Out of total number of passengers, 65% have unreserved tickets out of which 36% are females. How much per...
If the length of a rectangle is increased by 60%, what would be the percentage decrease (correct to the nearest integer) in the width to maintain the s...
