Question

24z is exactly divisible by 9, then the least value of z is _________ *

Answer 1

answer is 3

we can apply the divisibility rule here

for 24z to be divisible by 9 sum of its digits should be divisible by 9

2+4+z = 9 (to get the least possible value of z)

z = 9-6

z= 3

Answer 2

Answer:

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Step-by-step explanation:

the lesdt value of z should be 3

243 ÷ 9 = 27

so, 243 is exactly divisible by 9

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