The average monthly salary of 30 workers is ₹35,000. The average salary of 10 junior staff is ₹25,000. What is the average salary for the remaining workers?

उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (B) ₹40,000

स्पष्टीकरण

(10,50,000 − 2,50,000)/20 = ₹40,000.