How many four digit numbers can be formed, using digits 8, 4, 0, 7 each digit used only once?
A18
B24
C16
D12
Ans 2:
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Ans 5:
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Ans 6:
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PnP
from
Vibgyor, Bengalore
Class : Class 6
Option a answer 18 is correct the rest are false options because os zero. Zero cannot come in thousands that s why it cannot be 24.