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SBI Clerk Exam 11 Jul 2021 Shift 1 Solved Paper
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Question : 51
Total: 100
In an exam, the average marks of 20 students is 70. Afterwards, it is found that the marks of 2 students are taken wrong as 54 and 74 instead of 64 and 84. Find the correct average.
70
69
71
72
None of these
Validate
Solution:
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