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Question: Answered & Verified by Expert
The number obtained after dividing the number formed by the last three digits of 17256 by 100 is
MathematicsBinomial TheoremJEE Main
Solution:
1748 Upvotes Verified Answer
The correct answer is: 6.81
Last three digits of 17256
=289128=-1+290128
=128C0-1128-128C1290+128C22902+.......
=1-128×290+64×127×292×100+.......
=1-......120+.....800+.......
=681
Hence, 681100=6.81

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