CGL 23 20-07-2023 Shift 3

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CGL 23 20-07-2023 Shift 3

Question 1

If a + b + c = 7, ab + bc + ca = 11 and abc = -1, then a³ + b³ + c³ is equal to:

यदि a + b + c = 7, ab + bc + ca = 11 और abc = -1 है, तो a³ + b³ + c³ किसके बराबर होगा?

Options

A

111

B

109

C

101

D

107

Solution:

Correct Answer:

B

109

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