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

The length Q of a rectangle is decreased by 15% and its width is increased by 40%.

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The largest natural number which exactly divides the product of any four consecutive natural numbers is

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The average weight of 25 boys sitting in a boat had some value.

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On one particular day, Beth's garden bloomed 1235 flowers.

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A girl sold a book at a profit of 7%.

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Which of the following number should be added to 11158 to make it exactly divisible by 77?

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If p is a positive integer and p^2 is divisible by 12, then the largest positive integer that must divide p ^3 is

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40, 45, 50, 55, 65, 75, 75, 100, 100, 100.

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Each of the products produced yesterday was checked by worker x or worker y.

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seven family members: 5 grandchildren (3 brothers and 2 sisters) and their 2 grandparents are to be seated around a circular table.

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A father said to his son, "I was as old as you are at present at the time of your birth."

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In the circular region shown above, sections A and B represent 3/8 and 5/11, respectively, of the area of the circular region.

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Which of the following is(are) false for a@b=b@a?

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You have 5 sticks of lengths 10, 30, 40, 50, and 60 centimeters.

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10 men working 6 hrs per day manufacture 200 shoes in 18 days.

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Which of the following inequalities is equivalent to −1 < x < 5?

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What least number must be subtracted from 9671 so that the remaining number is divisible by 5?

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Carrie likes to buy t-shirts at the local clothing store.

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A boat can travel with a speed of 22 km/hr in still water.

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The slant height of a cone is 15 cm and radius of the base is 3cm, find the curved surface of the cone?

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