Posts Tagged ‘Arithmetic’

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[Smart Math] ARITHMETIC PROBLEM 17

March 25, 2011 | Author

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

Arithmetic

Problem

\frac{\frac{1}{4}\times \left( \frac{1}{6}-\frac{1}{48} \right)}{\frac{1}{4}-\left( \frac{1}{6}-\frac{1}{48} \right)}\times \frac{\left( \frac{1}{4}-\frac{1}{6}-\frac{1}{48} \right)}{\left( \frac{1}{4}\times \frac{1}{6}-\frac{1}{48} \right)}=?

  1. \frac{1}{2}
  2. \frac{3}{2}
  3. \frac{21}{20}
  4. \frac{20}{21}
  5. \frac{2}{3}

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[Smart Math] ARITHMETIC PROBLEM 16

March 9, 2011 | Author

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

Arithmetic

Problem

\frac{6.5\times 4.7+6.5\times 5.3}{1.3\times 7.9-1.3\times 6.9}=?
  1. 2
  2. 5
  3. 13
  4. 39
  5. 50

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[Smart Math] ARITHMETIC PROBLEM 15

January 19, 2011 | Author

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

Arithmetic

Problem

\frac{2^{5}\times 9^{2}}{8^{2}\times 3^{3}}=?
  1. \frac{1}{6}
  2. \frac{2}{3}
  3. \frac{3}{2}
  4. \frac{6}{1}
  5. \frac{1}{8}

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[Smart Math] ARITHMETIC PROBLEM 14

December 3, 2010 | Author

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

Arithmetic

Problem

What is the least number which must be subtracted from 10420 to make it a perfect square?

  1. 219
  2. 200
  3. 189
  4. 25
  5. 16

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[Smart Math] ARITHMETIC PROBLEM 13

October 27, 2010 | Author

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

Arithmetic

Problem

In one of the following sets of fractions, the values increase progressively. Which is the one?

  1. \frac{5}{7}, \frac{8}{11}, \frac{11}{15}, \frac{13}{17}, \frac{7}{9}
  2. \frac{5}{7}, \frac{7}{9}, \frac{13}{17}, \frac{11}{15}, \frac{8}{11}
  3. \frac{5}{7}, \frac{11}{15}, \frac{8}{11}, \frac{13}{17}, \frac{7}{9}
  4. \frac{5}{7}, \frac{11}{15}, \frac{8}{11}, \frac{7}{9}, \frac{13}{17}
  5. \frac{5}{7}, \frac{13}{17}, \frac{11}{15}, \frac{7}{9}, \frac{8}{11}

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[Smart Math] ARITHMETIC PROBLEM 12

October 22, 2010 | Author

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

Arithmetic

Problem

\frac{409}{4+\frac{3}{4+\frac{3}{4+\frac{3}{4}}}} = ?

  1. 1
  2. 88
  3. \frac{88}{9}
  4. \frac{409}{88}
  5. 409

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[Smart Math] ARITHMETIC PROBLEM 11

October 8, 2010 | Author

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

Arithmetic

Problem

What is the least number by which 2352 is to be multiplied to make it a perfect square?

  1. 2
  2. 3
  3. 4
  4. 6
  5. 18

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[Smart Math] ARITHMETIC PROBLEM 10

July 18, 2010 | Author

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

Arithmetic

Problem

HCF of two numbers is 1/5th of a number and 1/7th of the other number. The difference between the numbers is 42. What is the LCM?

  1. 734
  2. 735
  3. 524
  4. 510
  5. 786

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[Smart Math] ARITHMETIC PROBLEM 9

July 18, 2010 | Author

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

Arithmetic

Problem

If g(x)=\frac{3a-5}{2a+1}, then what is the value of \frac{5g(1)-3g(2)+10g(-1)}{8}?

  1. 1141
  2. \frac{\text{1141}}{\text{15}}
  3. \frac{\text{1141}}{\text{120}}
  4. \frac{\text{1141}}{\text{60}}
  5. \frac{\text{1141}}{\text{20}}

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[Smart Math] ARITHMETIC PROBLEM 8

July 17, 2010 | Author

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

Arithmetic

Problem

C’s age is 1.5 times the averages age of A, B and C. A’s age is half the average age of the three. What was their average age two years ago if the present age of B is 10 years?

  1. 10 years
  2. 8 years
  3. 14 years
  4. 7 years
  5. 5 years

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