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What will be the cube of 99 by using the Nikhilam formula of vedic mathematics?

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970299

97029

972099

97209

answer is A.

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Detailed Solution

Concept- Nikhilam’s formula of Vedic Mathematics

s is sub-base
d= difference
Base for 99 will be 10.
So,

Starting from the right, last digit 9 will be the last digit of the required result. So,

The last digit of 2259 will be the last second
Question Image

Hence, the correct answer is option 1.

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