A, B, C hired a car for Rs. 520 and used it for 7, 8 and 11 hours respectively. Hire charges paid by B were :

A. Rs. 140
B. Rs. 160
C. Rs. 180
D. Rs. 220

Explanation :

A : B : C = 7 : 8 : 11.

Hire charges paid by B = Rs. ( 520 x 8/26)
                                   = Rs. 160.