Question (15/66)
The average weight of class of 24 students is 35 kg. If the weight of teacher is added then weight rises by 400 grams. What is weight of teacher ?(A) 45 kg
(B) 50 kg
(C) 55 kg
(D) 60 kg
Question (16/66)
The average monthly salary of 20 employees in an organization is 1500. If the manager's salary is added, then the average salary increases by 100. What is manager's monthly salary ?(A) 3500
(B) 3600
(C) 3700
(D) 3800