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

If a < b < c , which of the following must be true?

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A company D has 45 percent of the employees are secretaries and 45 percent are salespeople.

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3640 ÷ 14 × 16 + 340 = ?

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The ratio of investments of two partners is 11:12 and the ratio of their profits is 2 : 3.

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To a sugar solution of 10 liters containing 50% sugar, 10 liter of water is added.

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Three runners W, B and C run a race, with runner W finishing 12m ahead of runner B and 18m ahead of runner C, while runner B finishes 8m ahead of runner C.

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the value of (1+.1+.01+.001) is:

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If m and n are positive integers, and m=2n and k=5m, then -

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One out of every 500 light bulbs are defected.

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How much is 70% of 40 is greater than 4/5 of 25?

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If a sample of data has mean of 21 and SD of 3, which of the following values is more than 2.5 SDs from the mean?

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Two numbers are less than a third number by 40% and 47% respectively.

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A restaurant meal cost $37.50 and there was no tax.

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The number of stamps that Kaye and Alberto had were in the ration of 5:3 respectively.

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Two goods trains each 500 m long are running in opposite directions on parallel tracks.

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Colin has an app on his phone that generates a random integer betwen 1 and 10.

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One man traveled a distance of 61 km in 9hrs.

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An express traveled at an average speed of 100 km/hr, stopping for 4 min after every 75 km.

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How many quarters are equal to 7 dollars?

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If w is three times larger than n , and if 2n+3 is 20% of 25, what is the value of ?

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A rectangular photograph is surrounded by a border that is 1 inch wide on each side.

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An escalator moves towards the top level at the rate of 8 ft.sec and its length is 160 feet.

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Dawson and Henry are in a relay race.

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Daniel went to a shop and bought things worth Rs. 25, out of which 30 Paise went on sales tax on taxable purchases.

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