Elitmus
Exam
Numerical Ability
Clocks and Calendars
If 10 base Cx=1, what is the value of X, if X NOT EQUAL to 0?
a, 1
b, 5
c, 10
d, 15
Read Solution (Total 3)
-
- We know dat, the value of log y to the base x is 1
when x and y value will same.
So the ans for ths qus is 10(c).
If ths ans is not ryt send the correct one. - 10 years agoHelpfull: Yes(8) No(2)
- Note that n base Cn=1
So, 10 base C10=1
Ans option C) - 9 years agoHelpfull: Yes(2) No(1)
- ncr=n!/r! x (n-r)!
A/q [10!/x! *(10-x)!]=1
put x=10 lhs=rhs hence (c) is correct - 7 years agoHelpfull: Yes(0) No(0)
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