Latihan Olimpiade Matematika Sd Pertama

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| By Rakhmadpurbo
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Rakhmadpurbo
Community Contributor
Quizzes Created: 1 | Total Attempts: 6,303
Questions: 5 | Attempts: 6,303

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Latihan Olimpiade Matematika Sd Pertama - Quiz


Questions and Answers
  • 1. 

    Bilangan 2A45 dari 9 habis dibagi 3. berapa bilangan A 

    • A.

      4

    • B.

      7

    • C.

      5

    • D.

      6

    Correct Answer
    B. 7
    Explanation
    The given number is 2A45. We know that this number is divisible by 3. To find the value of A, we need to determine the remainder when dividing the given number by 3. Since the number is divisible by 3, the remainder must be 0. When we substitute the value of A as 7, we get the number 27A45. This number is divisible by 3, as the sum of its digits (2+7+4+5) is 18, which is divisible by 3. Therefore, the correct answer is 7.

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  • 2. 

    4(A)2=196, tentukan nilai A

    • A.

      7

    • B.

      6

    • C.

      5

    • D.

      8

    Correct Answer
    A. 7
    Explanation
    The given equation is 4(A)2 = 196. To find the value of A, we need to solve the equation. By rearranging the equation, we get A = √(196/4) = √49 = 7. Therefore, the value of A is 7.

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  • 3. 

    Usia Andi tahun ini adalah kelipatan 5. Tahun depan usianya adalah kelipatan 7. Jika Andi berusia kurang dari 50 tahun, berapa usianya tahun ini?

    • A.

      20

    • B.

      21

    • C.

      20

    • D.

      45

    Correct Answer
    C. 20
    Explanation
    Andi's age this year is a multiple of 5. Next year, his age will be a multiple of 7. Since Andi's age is less than 50, the only possible age this year is 20.

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  • 4. 

    Dari tabel di bawah di kolom huruf apakah angka 126?

    • A.

      D

    • B.

      A

    • C.

      B

    • D.

      C

    Correct Answer
    D. C
    Explanation
    The answer is C because it is the letter corresponding to the number 126 in the table.

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  • 5. 

    Berapakah nilai P

    • A.

      105

    • B.

      78

    • C.

      100

    • D.

      117

    Correct Answer
    A. 105
    Explanation
    The value of P is 105 because it is the first number listed in the given options.

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  • Current Version
  • Mar 22, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Jan 22, 2017
    Quiz Created by
    Rakhmadpurbo
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