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

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

After his first semester in college, Thomas is applying for a scholarship that has a minimum Grade Point Average (GPA) requirement of 3.5.

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A boat M leaves shore A and at the same time boat B leaves shore B.

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The sides of a triangle are in the ratio 5: 12: 13 and its perimeter is 360 m, its area is?

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Find the area of a parallelogram with base 10 cm and height 20 cm.

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In a rectangular coordinate system, if a line passes through the points (-17,-18), (13,22) and (x,2) then what is the value of x?

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Of 30 applicants for a job, 14 had at least 4 years of exper, 18 had degrees, and 3 had less than 4 years exper and did not have a degree, how many applicants had at least 4 years exper and a degree?

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Set A: {1, 3, 4, 6, 10, 12, 15}

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If n is an integer and 5^n > 40,000,000,000, what is the least possible value of n?

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By selling a house for Rs.45000, it was found that 1/8 of the outlay was gained, what ought the selling to price to have been in order to have lost 8 p.c?

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Jason flips a coin three times.

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A man can row with a speed of 20 kmph in still water.

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The batting average of a particular batsman is 61 runs in 46 innings.

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A contest will consist of n questions, each of which is to be answered wither "True" or "False".

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The cross-section of a cannel is a trapezium in shape.

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Two vessels A and B contain milk and water mixed in the ratio 8:5 and 5:2 res.

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Free notebooks were distributed equally among children of a class.

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If n is a 27-digit positive integer, all of whose digits are the same, which of the following must be true?

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The height of a triangle is decreased by 25% and its base increased by 50%.

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If p^2 – 12p + 36 = q, and p is a positive integer between 1 and 10, inclusive, what is the probability that q < 0?

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In a certain circle there are 9 points.

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If a and b are positive integers and (5^a)^b = 5^2, what is the value of 2^a*2^b?

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40 % of 2 is equal to

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If 12 boys meet at a reunion and each boy shakes hands exactly once with each of the others, then what is the total number of handshakes

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