Questions Asked In RRB NTPC CBT 1 Exam -Mathematics : 30th December | Shift 1

RRB NTPC 2020 30th December Mathematics Question 


  1. Sum of all interior angles of a pentagon?
  2. SP of the two articles is Rs99 each. The first article is sold at 10 % profit and in the second article, there was a loss of 10 %. Find overall profit or loss?
  3. working efficiency of B is 20% less than A. If A takes 12 days to finish a work, then B will take how many days?
  4. The principal is 5000 rate is 10 % SI is 1500. find time?
  5. How many prime numbers are there 1-55?
  6. Find the Principal if the rate is 20 % time is 2 years & CI – SI = 50.
  7. 4 M or 6 B = 20 Days , 6 M & 8 B = ?
  8. The square root of 36.1/102.4?
  9. 25 % of a number is subtracted from the same number – 24 .find the number?

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