Question

*निम्न में से कौन सी संख्या 9 से विभाज्य नहीं है?* 1️⃣ 4878 2️⃣ 6678 3️⃣ 4678 4️⃣ 4698​

Answer 1

Answer:

3. 4678 ९ से विभाज्य नहीं हैं | क्योंकि :

Step-by-step explanation:

1. 4878 ÷ 9 = 542

2. 6678 ÷ 9 = 742

3. 4678 ÷ 9 = 519.78

4. 4698 ÷ 9 = 522

Answer 2

SOLUTION

TO CHOOSE THE CORRECT OPTION

Which of the below number is not divisible by 9

1️⃣ 4878

2️⃣ 6678

3️⃣ 4678

4️⃣ 4698

CONCEPT TO BE IMPLEMENTED

Divisibility rule of 9 :

A number is divisible by 9, if the sum of the digits in the number is divisible by 9

EVALUATION

For the number 4878 :

Sum of the digits

= 4 + 8 + 7 + 8

= 27

Now 27 is divisible by 9

So 4878 is divisible by 9

For the number 6678 :

Sum of the digits

= 6 + 6 + 7 + 8

= 27

Now 27 is divisible by 9

So 6678 is divisible by 9

For the number 4678 :

Sum of the digits

= 4 + 6 + 7 + 8

= 25

Now 25 is not divisible by 9

So 4678 is not divisible by 9

For the number 4698 :

Sum of the digits

= 4 + 6 + 9 + 8

= 27

Now 27 is divisible by 9

So 4698 is divisible by 9

FINAL ANSWER

Hence the correct option is 3️⃣ 4678

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