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

Population of a city in 20004 was 1000000.

If C.P. of 25 books is equal to S.P of 30 books , then your gain or loss is ?

John has on his shelf two books of poetry, four novels, and two reference works.

If x and y are positive integers, and 1 is the greatest common divisor of x and y, what is the greatest common divisor D of 2x and 3y?

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In what time will a train 55 m long cross an electric pole, it its speed be 36 km/hr?

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A car traveled 448 miles per tankful of gasoline on the highway and 336 miles per tankful of gasoline in the city.

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A is 50% as efficient as B.C does half of the work done by A and B together .

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On a sum of money, the simple interest for 2 years is Rs. 325, while the compound interest is Rs. 340, the rate of interest being the same in both the cases.

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Alex invested an amount of $500 for two years.

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A, B and C are partners. A receives 2/3 of profits, B and C dividing the remainder equally.

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A jogger jogs at 1/6 of his usual speed. how much % he has to increase speed to reach normal pace of walking

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Average of first seven multiples of 2 is

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select the no. which is different from series

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Today is Tuesday. The day after 59 days will be

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A team of 8 persons joins in a shooting competition.

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A man's speed with the current is 18 km / hr and the speed of the current is 2 km / hr.

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A and B start from house at 10am.

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In the county of Veenapaniville, there are a total of 50 high schools, of three kinds: 25 public schools, 16 parochial schools, and 9 private independent schools.

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A company has two types of machines, type R and type S.

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The simple interest on Rs.10000 at a certain rate of interest in five years is Rs.7200.

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A person lent a certain sum of money at 4% per annum at simple interest and in 8 years the interest amounted to Rs.238 less than the sum lent.

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A basket of 1430 apples is divided equally among a group of apple lovers.

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The product of two numbers is 4107.

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What is the square root of 16?

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