What type of image is always formed by a convex mirror?
Convex mirrors always produce images that are virtual and erect due to the outward curvature that causes reflected rays to diverge.
The boys and girls in a college are in the ratio 3:2. If 15% of the boys and 25% of the girls are adults, then adults are approximately how much % less ...
The sum of the monthly incomes of ‘A’, ‘B’ and ‘C’ is Rs. 40000 which is 4 times the monthly income of ‘C’. If ‘A’ spends 30% of his...
A bag contains 350 coins of 25p denomination and 700 coins of 50p denominations. If 16% of 25p coins and 32% of 50p coins are removed, the percentage of...
In a factory, total number of workers (male + female) are 480. If the number of female workers is 40% more than the number of male workers in the factor...
In a recent survey in a city, 60% houses contained two or more persons and rest have only 1 person. Of those houses having only one person, 45% were ha...
A spent 33% and 22% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 20% and 40% to his mother and brother, respec...
A gets 30% of the full marks in an exam and fails by 90 marks. B gets 36% of the full marks in the same exam and he also fails by 72 marks. What is the ...
The total number of students in a college is 13,200. If the number of male students increases by 30% and the number of female students increases by 20% ...
The income of Anand is 20% more than the income of Mayank and the income of Radhika is 60% of the combined income of Anand and Mayank. By what percentag...
When a train starts it is carrying 320 passengers. At the first station 12 passengers got down and 42 passengers get into the train. At the second stati...
