Question

Which of the following is the power of the digit in the tens position? ​

Answer 1

Answer:

✮given question:

Which of the following is the power of the digit in the tens position? 

✮requried answer:

Finding last two digits of odd numbers ending with 3, 7 or 9 Convert the number by repeatedly squaring until we get the unit digit as 1, and then applying the trick of finding the last two digits of number with unit digit 1 as explained above. Hence the tens place digit is 4.