Posts Tagged ‘Arithmetic’

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[Smart Math] ARITHMETIC PROBLEM 27

January 6, 2012 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

How many integer solutions exists for the equation \left| y-\sqrt{(y+2)^{2}-9} \right|=5?

  1. 0
  2. 1
  3. 2
  4. 3
  5. 4

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[Smart Math] ARITHMETIC PROBLEM 26

January 4, 2012 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

Simplify \frac{\sqrt{11+4\sqrt{7}}+\sqrt{8+\sqrt{64}}}{\sqrt{11-4\sqrt{6}}}

  1. \frac{2\sqrt{14}+12\sqrt{2}+\sqrt{21}-6\sqrt{3}}{5}
  2. \frac{2\sqrt{14}+12\sqrt{2}-\sqrt{21}+6\sqrt{3}}{5}
  3. \frac{2\sqrt{14}-12\sqrt{2}-\sqrt{21}+6\sqrt{3}}{5}
  4. \frac{2\sqrt{14}-12\sqrt{2}+\sqrt{21}-6\sqrt{3}}{5}
  5. \frac{2\sqrt{14}+12\sqrt{2}+\sqrt{21}+6\sqrt{3}}{5}

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[Smart Math] ARITHMETIC PROBLEM 25

December 30, 2011 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

What is

(3333)_{10}

written in the base system in which (6822)_{10} is written as 5142?

  1. 2560
  2. 4320
  3. 1220
  4. 7986
  5. 3454

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[Smart Math] ARITHMETIC PROBLEM 24

October 7, 2011 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

The sum of 5 successive number is 100. What is the product of the first and last number?

  1. 246
  2. 282
  3. 396
  4. 484
  5. 555

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[Smart Math] ARITHMETIC PROBLEM 23

September 2, 2011 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

Find the smallest from: \frac{3}{7}, \frac{7}{20}, \frac{13}{25}, \frac{11}{20} and \frac{15}{23}.

  1. \frac{3}{7}
  2. \frac{7}{20}
  3. \frac{13}{25}
  4. \frac{11}{20}
  5. \frac{15}{23}

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[Smart Math] ARITHMETIC PROBLEM 22

August 31, 2011 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

Find the LCM of \frac{4}{5}, \frac{3}{4} and \frac{5}{7}.

  1. \frac{5}{12}
  2. 1
  3. 20
  4. 60
  5. \frac{60}{7}

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[Smart Math] ARITHMETIC PROBLEM 21

August 5, 2011 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

Find the sum of reciprocal of two numbers whose sum is 12 and product is 32.

  1. \frac{5}{3}
  2. \frac{8}{3}
  3. 3
  4. \frac{3}{8}
  5. 8

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[Smart Math] ARITHMETIC PROBLEM 20

April 29, 2011 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

\frac{\sqrt{6}+\sqrt{7}}{\sqrt{5}-\sqrt{6}}=?

  1. 6+\sqrt{30}+\sqrt{35}+\sqrt{42}
  2. 6-\sqrt{30}+\sqrt{35}+\sqrt{42}
  3. 6+\sqrt{30}-\sqrt{35}+\sqrt{42}
  4. 6-\sqrt{30}-\sqrt{35}-\sqrt{42}
  5. 6+\sqrt{30}+\sqrt{35}-\sqrt{42}

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[Smart Math] ARITHMETIC PROBLEM 19

April 20, 2011 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

\frac{4}{4+\frac{0.4-4.04}{4\times 0.91}}=?
  1. 1.3
  2. 3.7
  3. 16
  4. 4.5
  5. 5.6

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[Smart Math] ARITHMETIC PROBLEM 18

April 1, 2011 | Author

Here’s and example of a SMART MATH problem for ARITHMETIC.

Arithmetic

Problem

The sum of cubes of three numbers is 8072 and the ratio of the first to the second as also the second to the third is 3 : 2. What is the second number?

  1. 2
  2. 4
  3. 6
  4. 9
  5. 12

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