Question

a watch and a pen are worth Rs 140 .If the watch costs six times as much as pen ,what is the price of the watch

Answer 1

$\huge\pink{HELLO\:MATE}$

$<b>Let us take the cost of pen be x. Then cist of watch =6x. A T Q 6x + x=140. or 7x =140. Therefore x= 20. So cost of watch =6x = 6×20=Rs120$

Answer 2

cost of a pen = 140/7(6+1) = 20
cost of a watch 20*6=120

120+20= 140, thus the cost a watch is 120