A) 6
B) 10
C) 12
D) 8
Correct Answer: C
Solution :
[c] According to the questions \[PA=8\,cm\] and \[PC=4\,cm\] \[\because \] \[PA\times PB=PD\times PC\] \[\Rightarrow \] \[8\times 6=PD\times 4\] \[\therefore \] \[PD=2\times 6=12\,cm\] |
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