Question

Which of the following numbers is divisible by 23?
180434
180435
180436
180430 ​

Answer 1

Answer:

Step-by-step explanation:

180434/23= 7844.95
180435/23=7845
180436/23=7845.043
180430/23=7844.78

Answer 2

In this sum , we have to follow the divisibility rule of 23:-

• First we multiply the number in the units place by 7 .

• Now add to the remaining.

• Will Continue till we get a pair of numbers.

• When the resulting pair of numbers is 23, 46 or 69,

• It means, the original number is divisible by 23.

1)To complete this sum we can follow the  above mentioned rules.

2) we can continue to divide each numbers by simple dividing method.

Let,s divide:-

1) 180434 ÷ 23 = 7844.956

2)180435 ÷ 23 = 7845

3) 180436 ÷23= 7845.043

4)180430 ÷ 23 = 7844.782

Hence 2)180435 ÷ 23 = 7845

Ans :- 180435 will be completely divisible by 23  and the result will be 7845.

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