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SOUMISTHA PAUL

· started a discussion

· 1 Months ago

How you made 5's cube as 140? can you give reason about that? next, how squaring of 5 made 27? Is there any relevant explanation. if there is then please give me reply about this two doubts. thank you.

Question:

  

Options:
A)

2250

B)

2750

C)

3775

D)

2550

Solution:

Ans: (c)

  

SOUMISTHA PAUL

· commented

· 1 Months ago

sorry I got the explanation after solving the problem by my own. Thank you.

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