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ICSE-VIII-Mathematics

05: Playing with Number Class 8 Maths

with Solutions - page 4
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  • #4
    24x divisible by 6?
    Ans : 24x is divisible by 6
    ⇒ 2 + 4 + x is a multiple of 6
    ⇒ 6 + x = 0, 6, 12
    ⇒ x = -6, 0, 6
    Since, x is a digit
    x = 0, 6