Aptitude | Simplification and Approximation | Question 4
(5√7 + 2√7) (6√7 + 3√7)= ?
(A) 521
(B) 381
(C) 441
(D) 481
Answer: (C)
Explanation: 7*7*9 = 441
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Last Updated :
28 Jun, 2021
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