Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 22)
22.
753 x 753 + 247 x 247 - 753 x 247 = ?
753 x 753 x 753 + 247 x 247 x 247
1
1000
1
506
253
500
None of these
Answer: Option
Explanation:
Given Exp. = (a2 + b2 - ab) = 1 = 1 = 1
(a3 + b3) (a + b) (753 + 247) 1000
Discussion:
24 comments Page 3 of 3.

Kiran said:   6 years ago
Can you explain the formula for the answer?

Pritika Sharma said:   1 decade ago
Can you please explain the procedure.

Pavan said:   1 decade ago
How you got in denominator a3+b3?

Sriji said:   8 years ago
Explain the formula please.


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