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

Of the 250 employees at company X, 80 are full-time, and 100 have worked at company X for at least a year.

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The radius of a wheel is 22.4 cm.

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Two cars cover the same distance at the speed of 60 and 64 kmps respectively.

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How many multiples of 5 are there between 5 to 75?

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What is the value of x in the equation below?

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On a Saturday night, each of the rooms at a certain motel was rented for either $40 or $60.

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If b/x = 7/4 and b/y =7/ 5, then (y -x) =

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A train 880 m long is running at a speed of 78 km/hr.

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Find the next term 8,8,6,2,..?

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A boy has seven trousers and 8 shirts.

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The cost of registration at a professional association meeting was $50 per person; a lunch for registrants only was available for an additional $22 per person.

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A bowl of nuts is prepared for a party.

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Bill has d animals, 12 of which were sold at a profit of 10% each while the rest were sold at a loss of 20% each.

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Jill, who lives in City C, plans to visit 2 different cities L, and S.

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The overall ages of Kumar, Hathim and Rahul is 93 years. 1 decade ago, the ratio of their ages was 2 : 3 : 4.

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There are 12 pieces of radioactive metal V that look identical. 11 of the pieces give the same radiation count when measured, the 12th piece is a counterfeit and gives a different radiation level, which may be more or less than the other 11.

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On dividing a number by 48, we get 29 as remainder.

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A person crosses a 1800 m long street in 12 minutes.

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what is the value of (5)^-5?

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How many four letter words are formed using the letters of the word POLICE?

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Two good train each 900 m long, are running in opposite directions on parallel tracks.

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At the end of the first quarter, the share price of a certain mutual fund was 30 percent higher than it was at the beginning of the year.

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A and B start a business, with A investing the total capital of Rs.25000, on the condition that B pays A interest @ 10% per annum on his half of the capital.

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n people were sitting on a circular manner , if each of two present in the party except the pairs were adjacent sang a song , if a song lasted for 2 mins and 28 minutes was taken for singing song , find n

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