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

In My, Xiang sold 15 used cars.

Find out the wrong term in the series 1, 2, 2, 4, 8, 12

A and B can do a piece of work in 4 days.

A baseball card decreased in value 25% in its first year and 10% in its second year.

If a 10 percent deposit that has been paid toward the purchase of a certain product is $160, how much more remains to be paid?

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Find the odd man out. 445, 221, 109, 46, 25, 11, 4

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If 36 men can do a piece of work in 15 hours, in how many hours will 15 men do it?

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A three digit number divisible by 7 becomes divisible by 3 when 7 is added to it.

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The area of playground is 5400 sq. meters.

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A single discount equivalent to the discount series of 20%, 10% and 15% is?

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The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?

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A hat company ships its hats, individually wrapped, in 8-inch by 10-inch by 12-inch boxes.

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The ratio between m and y is 7/9; m and y are increased by 4, what is the ratio between the new values of m and y?

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Find the perimeter of a triangle with sides measuring 7 centimeters, 10 centimeters and 15 centimeters.

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A train overtakes two persons walking along a railway track.

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The ratio of 2 numbers is 3:4 and their H.C.F. is 4.

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If c = 9/25, m = 15/32, and m + w + c = 1, which of the following gives the values of m, w, and c in increasing order?

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12. What is the dividend. divisor 17, the quotient is 9 and the remainder is 9.

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Jerry travels 8 miles at an average speed of 40 miles per hour, stops for 13 minutes, and then travels another 20 miles at an average speed of 60 miles per hour.

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The ratio of the volumes of two cubes is 1000 : 1331.

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A room is 6 meters 24 centimeters in length and 4 meters 32 centimeters in width.

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.007/? = .01

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Nina has exactly enough money to purchase 6 widgets.

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A boat having a length 3 m and breadth 2 m is floating on a lake.

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