(0.9*0.9*0.9+ 0.1 *0.1 *0.1 ) बराबर है ? – McqOptions

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1.	(0.90.90.9+ 0.1 0.1 0.1 ) बराबर है ?
A.	0.23
B.	0.73
C.	0.78
D.	0.67
Answer» C. 0.78

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