IBPS RRB Officer Scale 1 Exam 12 Sep 2020 Prelims Shift 2 Paper

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Question Numbers: 76-80
Direction: Read the following table carefully and answer the following questions:
The table shows the total number of students and the number of girls in three schools A, B & C in two consecutive years.
Years →
1999
2000
School
Total number of students
Number of girls
Total number of students
Number of girls
A
500
270
600
350
B
400
160
500
250
C
600
270
800
700
 
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Question : 79 of 80
 
Marks: +1, -0
If the total number of students of school B in the year 2001 is 20% more than that of school B in the year 2000 and the number of boys in 2001 is 50% more than that of the number of boys in school B in the year 2000, then find the average number of girls in the year 2001 in all the school together. (The strength of school A and C are constant for year 2000 and 2001).
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