A) 121 m 20 cm
B) 123 m 60 cm
C) 123 m
D) 116 m 40 cm
Correct Answer: B
Solution :
The metre rod is 3 cm longer. \[\therefore \]True length of rope \[=120\,\,\text{m}+120\times 3\,\,\text{cm}\] \[=120\text{ m}+360\text{ cm}\] \[=123\text{ m }60\,\,\text{cm}\]You need to login to perform this action.
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