A and B worked together and received a total of Rs.3,99,000 for 190 days. A's efficiency in the work was \(\frac{2}{5}\) times that of B's efficiency. The daily wage of A (in Rs.) was?

100 300 500 600

600

Total daily wage for 1 day = \(\frac{399000}{190}\) = Rs. 2100 Wages of A & B will be divided according to their efficiency : A : B = 2 :  5 = 7 Daily wages of A = \(\frac{2}{7}\) × 2100 = Rs. 600