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  • Simple Maths Tricks.

    Updated: Oct 26, 2024
    Views: 1.2K
    Hi frnds,
    Dividing Concept using number 5. Apply below trick
    suppose if you want to divide a three digits, four digits, five digits or six digits by using the number 5. Apply this simple trick.
    see this example for clear understanding.
    consider : Divide 25,149 by 5.
    25,149 / 5 gives =5029.8

    without calculator how to get this using simple trick

    1. Just double the given number
    25,149 + 25,149 = 50298
    2. Now move one decimal from right to left.
    50298 become 5029.8

    this is your answer which you got using calc.
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Replies
  • Aishwarya.A

    MemberJan 22, 2015

    Nice.Easy way to evaluate.
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  • revanth goud

    MemberFeb 4, 2015

    if its divided by any other number even then doubling the number in first step?
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  • Koushal Patel

    MemberMar 31, 2015

    revanth goud
    if its divided by any other number even then doubling the number in first step?
    Nope.
    The above trick was based on
    (x/5)=(x/10)*2=(2x/10)={(x+x)/10}=
    [Add the number to itself] --> Then divide it by 10, which is nothing but putting the decimal point one right of the number!
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