Reasoning - Questions on Alphabetical Series

Click on the option you think is right and then check by clicking on the Show Answer button. You can change your option as many times as you like.

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

1. nc __ dcn __ cddc __ n __ ddcnn __ d  


Answer (b). d, n, n, c and c. The sequence is ncddcn ncddcn ncddcn ncd.

2. a __ ab __ bcbc __ caca __  


Answer (d). b, c, a and b. The sequence is ab abc bc bca ca cab.

3. l __ se __ os __ lo __ el __ se  


Answer (a). o, l, e, s and o. The sequence is lose lose lose lose.

4. aba __ baca __ ba __ bacaabac __ aca  


Answer (a). c, a, c & b. The sequence is abac baca abac baca abac baca.

5. ca __ bd __ ec __ fd __ gef   


Answer (a). b, c, d and e. The sequence is cab bdc ecd fde gef. Every group of 3 alphabets is jumbled up.

6. __ in __ __ i __ kw __ nk __ in __  


Answer (c). w, k, w, n, i, w and k. The sequence is wink wink wink wink.

7. QST __ QS __ R Q __ TR __ STR  


Answer (b). R, T, S and Q. The sequence is QSTR, QSTR, QSTR, QSTR.

8. a __ b __ a __ __ n __ bb __ abbn  


Answer (b). b, n , b, b, a and n. The sequence is abbn abbn abbn abbn.

9. __ a __ aaaba __ __ ba __ ab __  


Answer (a). a, b, a, a, a, a and a. The sequence is aaba aaba aaba aaba.



10. h __ eg __ fegh __ eghfe __  


Answer (d). The sequence is hfeg hfeg hfeg hfeg.

11. ac __ bd __ ce __ df __ egh  


Answer (d) d, e, f and g. The sequence is acd bde cef dfg egh. The first letter of each group is in alphabetical order a b c d e, similarly the second and third.


12. XY __ KX __ ZK __ YZK XYZ __ __  


Answer (a) Z, Y, X, K and X. The sequence is XYZK XYZK XYZK XYZK X

13. a e b d __ f j g i __ k o l n __  


Answer (b) c, h and m. The sequence is a e b d c // f j g i h // k o l n m. a --> f --> k (4 alphabets in between them.) e --> j --> o also have 4 alphabets in between them.

14. ac __ cab __ baca __ aba __ aca __  


Answer (b) The sequence is acac abab acac abab acac.

15. ac ___ ga ___ eg ___ ce  


Answer (b). e, c, a and g. The sequence is: aceg aceg aceg.

Score 0