Question

57 chair and table ka Rupees 6000Rs hai यदि एक chair ka Rupees 90Rs and 1 table का Rupees 120Rs हो तो Chair ki संख्या कितनी है

Answer 1

your answer is 28 chair.. take a look at picture

Answer 2

let X be the no. of chair and Your be the no. of tables
X+Y=57
90X+120Y=6000
on solving
X=29
Y=28