UPSC EPFO EO/AO 2021 · Question 81

Question 81 of the UPSC EPFO EO/AO Recruitment Test 2021 (General Ability Test, Advt. 51/2020) (5 September 2021). Try it first, then check your answer and the explanation in the practice app.

1. EO/AO 2021 · Q81 · Quantitative Aptitude · Arithmetic

   Which one of the following is the average of all prime numbers between 21 and 55?

   1. 35.85
   2. 36.71
   3. 38.00
   4. 39.00

   निम्नलिखित में से कौन-सा 21 और 55 के बीच की सभी अभाज्य संख्याओं का औसत है?

   1. 35.85
   2. 36.71
   3. 38.00
   4. 39.00

   Answer and explanation: open it in the practice app. 3 days free when you register, then one ₹45 PYQ Pass for every exam on the site.

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