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The perimeters of two similar triangles ...

The perimeters of two similar triangles `Delta ABC and Delta PQR` are 36 cm and 24 cm respectively. IF PQ=10 cm, then the length of AB is

A

`6 ""(2)/(3)` cm

B

`(10 sqrt6)/(3)` cm

C

`66 "" (2)/(3)` cm

D

`15` cm

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