CLAT 2020 Question Paper with answer key for online practice

Direction for Q.No 141 - 145 :

A room having the dimensions as mentioned in the chart below has a table, a bed and a chair. There are three books kept on the table (side by side) and also a lamp having radius,

3.5

inch. Now, on the basis of information given below answer the following.

Sr. No	Object	Length	Breadth	Height
1.	Room	18 feet	12 feet	12 feet
2.	Bed	3.5 feet	6 feet	3 feet
3.	Table	3 feet	4 feet	4 feet
4.	Chair	2 feet	2.5 feet	4 feet
5.	Books	12 inch	6 inch	3 inch

Question : 141 of 150

Marks: +1, -0

What would be the area of the room which is not covered by any object as mentioned above?

$176.5$ sq. ft.
$178$ sq. ft.
$367$ sq. ft.
$245.5$ sq. ft.

Validate

Solution:

Area of room

=18 × 12=216

sq. feet
Area of bed

=3.5 × 6=21

sq. feet
Area of table

=3 × 4=12

sq. feet
Area of chair

=2 × 2.5=5

sq. feet
(Here, not required to find area of books as it is kept on the table.)
Therefore, required area

=216-(21+12+5)

=178

sq. feet

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