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A^B refers to A raised to the power B.Ten tickets numbered 1, 2, 3, ..., 10. Six tickets are selected at random one of a time with replacement. The probability of the largest number appearing on the selected ticket is 7 is
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IA^B refers to A raised to the power B.Ten tickets numbered 1, 2, 3, ..., 10. Six tickets are selected at random one at a time with replacement. The probability of the largest number appearing on the selected ticket is 7 is >
a. (7^6 +1)/10^6
b. (7^6  6^6)/10^6
c. (7^6+6^6)/10^6
d. 6^6/10^6
probability
quantitativeaptitude
combinatory
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Oct 2, 2017
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Oct 9, 2017
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