A, B and C are voltmeters of resistance R, 1.5 R and 3 R, respectively. When some potential difference is applied between X and Y, the voltmeter reading are <img alt="\mathrm{V_A, V_B}" src="https:
A, B and C are voltmeters of resistance R, 1.5 R and 3 R, respectively. When some potential difference is applied between X and Y, the voltmeter reading are and , respectively. Then