Question

Aob ek sidhi rekha h if
X:y:z:=4:5:6,y=?

Answer 1

X:y:z:=4:5:6

y=5x

X=4x

z=6x

Answer 2

4a+5a+6a=180

=>15a=180

=> a=12

y=5a = 5 * 12= 60 ans