TS EAMCET Medical 11 May 2023 Shift 1 Paper

Two metal rods A and B have same difference of 60‌cm length at all temperatures. If the coefficients of linear expansions of the metals of A and B respectively are 18×10−6‌∘C−1 and 27×10−6‌∘C−1, then the initial lengths of the rods A and B respectively are