RRB NTPC · Question 84

Select the combination of letters that when sequentially placed in the blanks will create a repetitive pattern c _ b b a _ c a b _ a c _ a b _ a c

1. A

   a; c; b; c; b

2. B

   a; b; c; b; c

3. C

   b; a; b; c; c

4. D

   b; c; a; c; b