Reasoning - Questions on Alphabetical Series

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Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

1. ___ utt ___ tt ___ ttu ___   

Answer (a). t, u, u and t. The sequence is: tut tut tut tut.

2. a __ cdd __ bcd __ abc __ dab __  


Answer (a).. The sequence is: abcd d abcd d abcd d abc.

3. cc ___ ccbc ___ accbcc ___ c ___ b  


Answer (a). a, c, a and c. The sequence is ccaccb ccaccb ccaccb.

4. H ___ JH ___ IJHHI ___ HH ___ JH  


Answer (a). I, H, J and I. The sequence is HIJH HIJH HIJH HIJH.

5. ZYX ___ W ___ YZZ ___ XWWXY ___  


Answer (a). W, Y, X and Z. The sequence is ZYXW WXYZ ZYXW WXYZ.

6. a __ da __ dd __ ad __ a  


Answer (d). d, a, a and d. The sequence is adda adda adda

7. a __ n __ b __ __ ncb __ __ ncb  


Answer (a). b, c, a, b, a and b. The sequence is abncb abncb abncb.

8. __ aa __ ba __ bb __ ab __ aab  


Answer (c). b, b, a, a and b. The sequence is baab baab baab baab.

9. m __ pm __ p __ ap __ a __ ma __  


Answer (b).a, a, m, m, p and p. The sequence is map map map map map.


10. p __ r __ qpp __ r __ qp   


Answer (a). The sequence is pqr rqp pqr rqp.

11. __ n m m n __ m m n n __ m n n m __  


Answer (a). n, n, m and m. The sequence is nnmm nnmm nnmm nnmm.


12. __ op __ mo __ n __ __ p n m o p __  


Answer (d). m, n, p , m, o and n. The sequence is mopn mopn mopn mopn.

13. a b __ __ b a a __ __ a b __  


Answer (c) a, a, b, a and a. The series is aba aba aba aba.

14. ab __ aa __ aaa __ a __ ab __ a  


Answer (d). a, b, b, a and a. The sequence is abaa abaa abaa abaa.

15. a __ bba __ aab __ aa __ abba __   


Answer (a). The sequence is aab baa aab baa aab baa