Basic Math: Test Your IQ! Quiz

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| By Ishrt Parven
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Ishrt Parven
Community Contributor
Quizzes Created: 1 | Total Attempts: 196
Questions: 9 | Attempts: 198

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Basic Math: Test Your IQ! Quiz - Quiz

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Questions and Answers
  • 1. 

    What is the value of 4/2+5-12?

    • A.

      -5

    • B.

      1

    • C.

      5

    • D.

      3

    Correct Answer
    A. -5
    Explanation
    To find the value of 4/2+5-12, we need to follow the order of operations (PEMDAS/BODMAS). First, we divide 4 by 2, which equals 2. Then, we add 5 to 2, which equals 7. Finally, we subtract 12 from 7, which equals -5. Therefore, the correct answer is -5.

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  • 2. 

    What is the value of x if x2 = 169?

    • A.

      13

    • B.

      17

    • C.

      16

    • D.

      6

    Correct Answer
    A. 13
    Explanation
    The value of x can be found by taking the square root of 169, which is 13. Therefore, the value of x is 13.

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  • 3. 

     What are three-fifths of 100?

    • A.

      3

    • B.

      5

    • C.

      20

    • D.

      60

    Correct Answer
    D. 60
    Explanation
    Three-fifths of 100 is calculated by multiplying 100 by the fraction 3/5. This can be done by dividing 100 into five equal parts and then taking three of those parts. Each part would be 100/5 = 20, so three parts would be 3 * 20 = 60. Therefore, the correct answer is 60.

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  • 4. 

    If David’s age is 27 years old in 2011. What was his age in 2003?

    • A.

      17

    • B.

      9

    • C.

      37

    • D.

      19

    Correct Answer
    D. 19
    Explanation
    In 2011, David was 27 years old. To find his age in 2003, we need to subtract 8 years from 2011. Therefore, his age in 2003 would be 19.

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  • 5. 

    What is 7% equal to?

    • A.

      0.007

    • B.

      0.07

    • C.

      0.7

    • D.

      7

    Correct Answer
    B. 0.07
    Explanation
    The correct answer is 0.07 because 7% is equal to 7/100, which can be simplified to 0.07.

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  • 6. 

    I am a number. I have 7 in the one's place. I am less than 80 but greater than 70. What is my number?

    • A.

      70

    • B.

      71

    • C.

      73

    • D.

      77

    Correct Answer
    D. 77
    Explanation
    The number described in the question has a 7 in the ones place and is between 70 and 80. The only number that fits this description is 77.

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  • 7. 

    What is the square of 15?

    • A.

      225

    • B.

      625

    • C.

      125

    • D.

      500

    Correct Answer
    A. 225
    Explanation
    The square of a number is the result of multiplying the number by itself. In this case, the square of 15 would be 15 multiplied by 15, which equals 225.

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  • 8. 

    How many years are there in a decade?

    • A.

      5

    • B.

      10

    • C.

      100

    • D.

      1000

    Correct Answer
    B. 10
    Explanation
    A decade consists of 10 years. This is because the term "decade" is derived from the Greek word "deka," meaning ten. Therefore, by definition, a decade represents a period of ten consecutive years.

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  • 9. 

     In a century how many months are there?

    • A.

      12

    • B.

      120

    • C.

      1200

    • D.

      12000

    Correct Answer
    C. 1200
    Explanation
    In a century, there are 100 years. Since each year has 12 months, we can calculate the total number of months by multiplying 100 by 12, which equals 1200. Therefore, there are 1200 months in a century.

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