Length and width of a field are in the ratio 5:3. If the width of the field is 42 m then its length is:...? Mcqs

Length and width of a field are in the ratio 5:3. If the width of the field is 42 m then its length is:...?

(A) 100 m

(B) 80 m

(C) 50 m

(D) 70 m