RRB Junior Engineer Stage 1 Model Papers 5

Question : 22 of 100

Marks: +1, -0

A rectangular garden is

100 m × 80 m

. There is a path along the garden and just outside it. Width of path is 10m. The area of the path is

Solution:

Area of the shaded region

= (100 + 2 × 10) (80 + 2 × 10) – 100 × 80

= 120 × 100 – 8000

= 4000

sq. metre

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