Qstnid -D-6- 42 &Times; 8 Divisible By 4? - 05: Playing With Number Class 8 Maths - Icse-viii-mathematics

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ICSE-VIII-Mathematics

05: Playing with Number Class 8 Maths

with Solutions - page 4

Qstn# D-6 Prvs-Qstn Next-Qstn

#6
42 × 8 divisible by 4?
Ans : 42 × 8 is divisible by 4
⇒ 4 + 2 + x + 8 is a multiple of 2
⇒ 14 + x = 0, 2, 4, 6, 8,
⇒ x = -8, -6, -4, -2, 2, 4, 6, 8,
Since, x is a digit 2, 4, 6, 8