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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Alka gupta Best Answer
ans 267...
doubt
for last three digits...we divide by 1000....for last two digits we divide by 100 ...and for last one digit/ unit digit we divide by 10
doubt
multiply 123 three time and divide by 1000 we get remainder 867
but why multiply 3 times?
this is the part of method .....we check different-2 powers then divide by 1000