Question

many a men _(know)his own interests​

Answer 1

Explanation:

Let length of rectangle=lcm

breadth of rectangle= bcm

Given length is 3 times its breadth

i.e. l= 3×b

Perimeter of the rectangle= 120 cm

i.e.2×( l+ b)=120

2×(3×b+ b)=120

2×(4×b)=120

8×b=120

b= 15 cm

SO SORRY DEAR FOR MY WRONG ANSWER BUT YE ZARURI THA

Answer 2

Answer:

many a men_his own interests = knowledge