Recent questions tagged #mathematics

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Solve it's a challenge 5*5-2+3-2

asked Jul 5, 2019 in Other by Robindeniel

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When a number is divided by 457 the remainder is 38 and if the same number is divided by 17, then remiander will be

asked May 24, 2019 in Mathematics by kamalkhandelwal29

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The least perfect square, which is divisible by each of 21, 36 and 66

asked May 24, 2019 in Mathematics by kamalkhandelwal29

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(x-3)² + (x - 3)(y - 4)- 2(y - 4)²

asked May 24, 2019 in Mathematics by kamalkhandelwal29

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find the number line of √110

asked May 24, 2019 in Mathematics by kamalkhandelwal29

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multiplication table of 2

asked May 24, 2019 in Mathematics by kamalkhandelwal29

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a square + b square

asked May 24, 2019 in Mathematics by kamalkhandelwal29

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Mario answered 30% of the questions correctly. The test contained a total of 80 questions. How many questions did Mario answer correctly?

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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A recipe calls for 2 1/2 cups and I want to make 1 1/2 recipes. How many cups do I need?

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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Fahrenheit temperature F is a linear function of Celsius temperature C. The ordered pair (0, 32) is an ordered pair of this function because 0°C is equivalent to 32°F, the freezing point of water.

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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The sum of three numbers is 98. The ratio of the first to the second is 2/3, and the ratio of the second to the third is 5/8. The second number is: (a) 15, (b) 20, (c) 30, (d) 32, (e) 33

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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The fraction (5x-11)/(2x2 + x - 6) was obtained by adding the two fractions A/(x + 2) and B/(2x - 3). The values of A and B must be, respectively: (a) 5x, -11, (b) -11, 5x, (c) -1, 3, (d) 3, -1, (e) 5, -11

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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If 102y = 25, then 10-y equals: (a) -1/5, (b) 1/625, (c) 1/50, (d) 1/25, (e) 1/5

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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If (0.2)x = 2 and log 2 = 0.3010, then the value of x to the nearest tenth is: (a) -10.0, (b) -0.5, (c) -0.4, (d) -0.2, (e) 10.0

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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Jones covered a distance of 50 miles on his first trip. On a later trip he traveled 300 miles while going three times as fast. His new time compared with the old time was: (a) three times as much, (b) twice as much, (c) the same, (d) half as much, (e) a third as much

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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A man has $ 10,000 to invest. He invests $ 4000 at 5 % and $ 3500 at 4 %. In order to have a yearly income of $ 500, he must invest the remainder at: (a) 6 % , (b) 6.1 %, (c) 6.2 %, (d) 6.3 %, (e) 6.4 %

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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The distance light travels in one year is approximately 5,870,000,000,000 miles. The distance light travels in 100 years is: (a) 587 × 108 miles, (b) 587 × 1010 miles, (c) 587 × 10-10 miles, (d) 587 × 1012 miles, (e) 587 × 10-12 miles

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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Mr. Jones sold two pipes at $1.20 each. Based on the cost, his profit one was 20% and his loss on the other was 20%. On the sale of the pipes, he: (a) broke even, (b) lost 4 cents, (c) gained 4 cents, (d) lost 10 cents, (e) gained 10 cents

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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The value of x + x(xx) when x = 2 is: (a) 10, (b) 16, (c) 18, (d) 36, (e) 64

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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Mrs. Rodger got a weekly raise of $145. If she gets paid every other week, write an integer describing how the raise will affect her paycheck.

asked May 21, 2019 in Mathematics by sheetalkhandelwal

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