A piece of ribbon folded five times is placed along a 30 cm long measuring scale as shown in Fig.

The length of the ribbon is between

Options

A. 1.15 m - 1.25 m
B. 1.25 m - 1.35 m
C. 1.50 m - 1.60 m
D. 1.60 m - 1.70 m

Answer

B

Explanation

5 times of folded ribbon is approximately-
=(27.5−2)cm×5
=1.275 m.
The correct answer is option (b) 1.25 m−1.35 m.