SSC CHSL 17 Mar 2020 Shift 3 Paper

Question : 53 of 100

Marks: +1, -0

The ratio of tables and chairs in a room is

7: 9

. If there are 560 tables and chairs in the room, then what is the number of chairs?

Solution:

Let the number of tables and chairs are

7 x

and

9 x

, respectively According to the question,

7 x+9 x=560

⇒

16 x=560

⇒

x={560}/{16}

⇒

x=35

∴ Total number of chairs

=9 x=9 \×35=315

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