Question

(d) 4
(a) 6
(b) 48
(c) 16
4. The ratio between length and breadth of a field is 4: 3. If length is 42 m, then
breadth is
(a) 24 m
(b) 14 m
(c) 31.5 m
(d) 18 m​

Answer 1

Answer:

Breadth is 31.5 m (c)

Step-by-step explanation:

$4 : 3 : : 42 : x \\ \frac{4}{3} = \frac{42}{x} \\ 4x = 3 \times 42 \\ 4x = 126 \\ x = \frac{126}{4} \\ \large{ \boxed{x = \underline{ \underline{31.5}}}}$