Question

The ratio of the diameters of two circles is $3:4$. If the ratio of their circumferences is same as ratio of diameters then answer is 1, else 0

Answer 1

ratio of circumference = $2\pi r_1:2\pi r_2$

= $2\pi d_1:2\pi d_2$

= $d_1:d_2$

=$3:4$