RRB Paramedical Staff Nurse Model Paper 10

Question : 45 of 100

Marks: +1, -0

Find the average of first 15 prime numbers?

Solution:

2+ 3+ 5+ 7+ 11+ 13+ 17+

19+ 23+ 29+ 31+ 37+41

+ 43+47 = 328

Average

= 32/815 = 21.86

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