Q&Answers: Math/Chemistry/Physics Problems + Solutions

When n is divided by 48, the remainder is 6.

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Each side of a certain parallelogram has length 6.

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In a Quiz the points in each round for the first,second,third and fourth position were 100,50,20,10 .

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How many integers less than 100 have exactly 4 odd factors but no even factors?

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A fort had provision of food for 150 men for 45 days.

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If q = 20! + 17, then q is divisible by which of the following?

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The average marks scored by Ganesh in English, Science, Mathematics and History is less than 15 from that scored by him in English, History, Geography and Mathematics.

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When m is divided by 9, the remainder is 2.

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For any positive integer n, the sum of the first n positive integers equals n(n+1)/2.

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A computer can perform x calculations in s seconds.

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If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 348, the cost of the article is

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Solve below question 2x - 1 = 17

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Car Dealership X, the total profit from sales increased by 15 percent over the previous years, while the number of cars sold decreased by 15 percent over the previous years.

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Audrey 4 hours to complete a certain job.

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In a G6 summit held at london.

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A is thrice as good as B. A is able to finish a job in 60 days less than B.Theycan finish the work in how many days if they work together.

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If 1 = 6 , 2 = 12 , 3 = 18,

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On average, the bottle-nosed dolphin comes up for air once every three minutes; the beluga whale, a close relative, comes up for air on average once every six minutes.

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There are 8 cars parked in the lot 5 red and 3 blue, James threw two stone at the cars and three of the cars were hit, what is the probability that a stone did not hit any red car provided each stone hit one different car?.

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The cost price of a radio is Rs.1590 and it was sold for Rs.1450, find the loss %?

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What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 20%?

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If the radius of a circle decreased by 50% its area is decreased by:

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A man sold 20 articles for $50 and gained 20%.

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Pipe A fills a tank of capacity 950 liters at the rate of 40 liters a minute.

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