IBPS RRB PO Mains 10 Sep 2023 Paper
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Question Numbers: 161-165
Directions: The given pie chart shows the percentage distribution of the number of students (Boys + Girls) studying in five different schools such as A, B, C D and E and the table shows the percentage of number of boys students studying in the same schools.
Total number of students studying = (Boys students + Girls students) = 200
Total number of boys studying in all the school is 80
Directions: The given pie chart shows the percentage distribution of the number of students (Boys + Girls) studying in five different schools such as A, B, C D and E and the table shows the percentage of number of boys students studying in the same schools.
Total number of students studying = (Boys students + Girls students) = 200
Total number of boys studying in all the school is 80
|
Schools |
Percentage distribution of number of boys |
|
A |
15% |
|
B |
35% |
|
C |
10% |
|
D |
25% |
|
E |
15% |
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Question : 165 of 200
Marks:
+1,
-0
If the ratio of boys in school E who likes music to those who don’t like music is m: n and ratio of boys in school D who likes music to those who don’t like music is 3: 1. If the total boys from school D and E who likes music are 21, then find the value of ‘mn’
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