A, B and C invested capital in the ratio 5 : 7 : 4, the timing of their investments being in the ratio x : y : z. If their profits are distributed in the ratio 45 : 42 : 28, then x : y : z = ?

A. 5 : 7 : 8 B. 20 : 49 : 64 C. 38 : 28 : 21 D. None of these

A. Rs. 4000 B. Rs. 5000 C. Rs. 6000 D. Rs. 7000

A. Rs. 2380 B. Rs. 2300 C. Rs. 2280 D. Rs. 2260

A. Rs. 40000 B. Rs. 50000 C. Rs. 60000 D. Rs. 70000