RRB Non Technical Model Papers 7 with solutions

Question : 30 of 100

Marks: +1, -0

The length, breadth and height of a room are respectively 5 metres, 4 metres and 3 metres. The length of the longest bamboo stick that can be entirely into the room, is :

5 m
60 m
7 m
$5 √2 m$

Validate

Solution:

(4) Length of the longest bamboo
=

√{(5)^2+(4)^2+(3)^2}

= √{25 +16 + 9m} =√ 50m = 5√ 2m

Go to Question:

Prev Question

Next Question