Question

is takes 7/4m of cloth for making a pair of trousers if the cloth needed to make 10 pair of trousers is cut out the length of 20 m length of cloth what length vof cloth willbe left

Answer 1

required length for 1 trouser =7/4
so 10 pair =7/4×10=35/2
=17.5
left cloth= 20-17.5=2.5

Answer 2

Answer =7/4

so 10 pair =7/4×10=35/2

=17.5

left cloth= 20-17.5=2.5

Hope this may have helped you..!!