SSC CGL 7 Mar 2020 Shift 1 Paper

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Question : 57 of 100
 
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In a school, the distribution of teachers is as follows:
Age (year)
20-25
25-30
30-35
35-40
40-45
45-50
50-55
No. of Teachers
2
3
5
2
6
7
5
 
The total number of teaches of age less than 40 years is:
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