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RD Sharma Solutions Class 6 Mathematics Solutions for Playing with numbers Exercise 2.3 in Chapter 2 - Playing with numbers

Question 15 Playing with numbers Exercise 2.3

For a number, greater than 10, to be prime what may be the possible digit in the units place?

Answer:

For a number, greater than 10, to be prime what may be the possible digit in the units place can be 1, 3, 7 or 9. For example: 11, 13, 17 and 19 are prime number which are greater than 10.

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