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

If u+5/v is a prime integer, which of the following must be true?

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There are between 110 and 120 cards in a collection of cards.

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A one-foot stick is marked in 1/4 and 1/5 portion.

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Beth received 4/12 of the votes cast in a certian election.

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The sum of a rational number and its reciprocal is 13/6.

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A baseball card decreased in value 60% in its first year and 10% in its second year.

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The average of 11 numbers is 10.6.

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Ganesh is one year more than twice Kumar's age.

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A man can row upstream at 35 kmph and downstream at 45 kmph, and then find the speed of the man in still water?

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which of the following is equivalent to (1-cos^2θ)/cos^2θ

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The average (arithmetic mean) of the even integers from 0 to 120 inclusive is how much greater than the average (arithmetic mean) of the even integers from 0 to 60 inclusive?

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A certain clock marks every hour by striking a number of times equal to the hour,and the time required for a stroke is exactly equal to the time interval between strokes.

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The sum of three consecutive even numbers is 246.

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0,1,2,0.5,2,3,5,1,2,0,2,1,4,2,3,?

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A fraction in reduced form is such that when it is squared and then its numerator is reduced by 33(1/3)% and denominator is reduced to 20%, its result is twice the original fraction.

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A circular jogging track forms the edge of a circular lake that has a diameter of 2 miles.

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It was calculated that 75 men could complete a piece of work in 20 days.

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Yesterday's closing prices of 2,640 different stocks listed on a certain stock exchange were all different from today's closing prices.

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Rahul went to a shop and bought things worth Rs. 26, out of which 30 Paise went on sales tax on taxable purchases.

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In a division sum, the divisor is ten times the quotient and five times the remainder.

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How many pieces of 0.85 meteres can be cut from a rod 42.5 meteres long

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What is the lowest positive integer that is divisible by 1 through 2, inclusive?

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How many numbers between 1000 and 5000 are exactly divisible by 225?

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The charge for a single room at Hotel P is 25 percent less than the charge for a single room at Hotel R and 20 percent less than the charge for a single room at Hotel G.

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