Question

Insert comma suitably in 67810138 by using the International Number System.

• A. 67,810,138
• B. 67,81,01,38
• C. 6,78,10,138
• D. 678,10,138

Answer 1

The correct option is A 67,810,138

In the International number system, the commas are placed after every 3 digits from the right.

Hence 67810138 can be written as 67,810,138.

So ‘option a’ is correct.