Question

Ratio of the breadth and length of a hall is 3:4.
Complete the following table that shows some of
the possible breadths and lengths of the hall.
30
54
Breadth of the
hall (in metres)
Length of the
hall (in metres)
60​

Answer 1

(i) Length=50m

50Breadth=52

5×Breadth=50×2(By cross-multiplication)

(ii) Breadth=40m

Length40=52

2×Length=5×40(By cross-multiplication)

Length=100m.