Question

ug in first shifts is Rs.
abourers working in the second shift.
Ans. Rs. 35]
28. There are two sections A and B of B. Com. I in a college. The average marks secured by
section A in commercial calculations was 48 and that by section B was 43. The combined
average of both the sections was 45. If the total marks obtained by the two sections are 3,375,
find out the number of students in each section.
(Ans. Section 'A' 30. Section Diri
29. The mean weight of 80 students in a class in in
is 60ko​

Answer 1

Answer:

a=48

b=43

avg=45

45-3:48-45

2:3

5=3375

1=675

2=675×2=1350

3=675×3=2025

Explanation: