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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 ___
t u u t
u u t t
t t u t
t u t u
Answer (a). t, u, u and t. The sequence is: tut tut tut tut.
2. a __ cdd __ bcd __ abc __ dab __
b a d d c
a b d d c
b a d c d
b d a d c
Answer (a).. The sequence is: abcd d abcd d abcd d abc.
3. cc ___ ccbc ___ accbcc ___ c ___ b
a c a c
a b a c
a b a b
a a b c
Answer (a). a, c, a and c. The sequence is ccaccb ccaccb ccaccb.
4. H ___ JH ___ IJHHI ___ HH ___ JH
I H J I
H I H I
I H I J
H J H J
Answer (a). I, H, J and I. The sequence is HIJH HIJH HIJH HIJH.
5. ZYX ___ W ___ YZZ ___ XWWXY ___
W X Y Z
W Y X Z
W X Z Y
X Y Z W
Answer (a). W, Y, X and Z. The sequence is ZYXW WXYZ ZYXW WXYZ.
6. a __ da __ dd __ ad __ a
a a d d
d a a a
a d a d
d a a d
Answer (d). d, a, a and d. The sequence is adda adda adda
7. a __ n __ b __ __ ncb __ __ ncb
b c a b a b
b a c b a b
a b c b c b
a b b b c c
Answer (a). b, c, a, b, a and b. The sequence is abncb abncb abncb.
8. __ aa __ ba __ bb __ ab __ aab
b a b a b
a a a b b
b b a a b
b b b a a
Answer (c). b, b, a, a and b. The sequence is baab baab baab baab.
9. m __ pm __ p __ ap __ a __ ma __
a m a m m p
a a m m p p
a m m a p m
a a m p a p
Answer (b).a, a, m, m, p and p. The sequence is map map map map map.
10. p __ r __ qpp __ r __ qp
q r q r
q r r q
q r q q
r q q r
Answer (a). The sequence is pqr rqp pqr rqp.
11. __ n m m n __ m m n n __ m n n m __
n n m m
n m n m
m n n m
n m m n
Answer (a). n, n, m and m. The sequence is nnmm nnmm nnmm nnmm.
12. __ op __ mo __ n __ __ p n m o p __
m n o m p n
m n p o m n
m p n m o p
m n p m o n
Answer (d). m, n, p , m, o and n. The sequence is mopn mopn mopn mopn.
13. a b __ __ b a a __ __ a b __
b a a b b
a a b a b
a a b a a
a a a a a
Answer (c) a, a, b, a and a. The series is aba aba aba aba.
14. ab __ aa __ aaa __ a __ ab __ a
a b b a b
a b a a a
a a b b a
a b b a a
Answer (d). a, b, b, a and a. The sequence is abaa abaa abaa abaa.
15. a __ bba __ aab __ aa __ abba __
a a b a a
b a c b a
b b a a a
a a b b a
Answer (a). The sequence is aab baa aab baa aab baa
16. nc __ dcn __ cddc __ n __ ddcnn __ d
c d n d c
d n n c c
d c n d d
n c c d n
Answer (b). d, n, n, c and c. The sequence is ncddcn ncddcn ncddcn ncd
17. a __ ab __ bcbc __ caca __
c c b a
a c b a
b c c b
b c a b
Answer (d). b, c, a and b. The sequence is ab abc bc bca ca cab.
18. l __ se __ os __ lo __ el __ se
o l e s o
l o l e s
o e s l s
l o e s o
Answer (a). o, l, e, s and o. The sequence is lose lose lose lose.
19. aba __ baca __ ba __ bacaabac __ aca
c a c b
c c a b
c a b c
a b c c
Answer (a). c, a, c & b. The sequence is abac baca abac baca abac baca.
20. ca __ bd __ ec __ fd __ gef
b c d e
b d c e
b c e d
d b c e
Answer (a). b, c, d and e. The sequence is cab bdc ecd fde gef. Every group of 3 alphabets is jumbled up.
21. __ in __ __ i __ kw __ nk __ in __
k w w i n i k
w w n k i n k
w k w n i w k
w k w i n w k
Answer (c). w, k, w, n, i, w and k. The sequence is wink wink wink wink.
22. QST __ QS __ R Q __ TR __ STR
S Q T R
R T S Q
T R Q S
T R R Q
Answer (b). R, T, S and Q. The sequence is QSTR, QSTR, QSTR, QSTR.
23. a __ b __ a __ __ n __ bb __ abbn
a b n a b b
b n b b a n
b n b b n a
b a b b a n
Answer (b). b, n , b, b, a and n. The sequence is abbn abbn abbn abbn.
24. __ a __ aaaba __ __ ba __ ab __
a b a a a a
a b a a b a
a a b a b a
a b a b a a
Answer (a). a, b, a, a, a, a and a. The sequence is aaba aaba aaba aaba.
25. h __ eg __ fegh __ eghfe __
g f f h
h h g g
f f g h
f h f g
Answer (d). The sequence is hfeg hfeg hfeg hfeg.
26. ac __ bd __ ce __ df __ egh
d f g e
b d c a
d g f e
d e f g
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.
27. XY __ KX __ ZK __ YZK XYZ __ __
Z Y X K X
Z Y K X Z
Z K X Y K
Z X Y K X
Answer (a) Z, Y, X, K and X. The sequence is XYZK XYZK XYZK XYZK X
28. a e b d __ f j g i __ k o l n __
c m h
c h m
c g m
e j l
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.
29. ac __ cab __ baca __ aba __ aca __
a c b c c
a a c b c
b a b b b
b c b b a
Answer (b) The sequence is acac abab acac abab acac.
30. ac ___ ga ___ eg ___ ce
d b a g
e c a g
d e a g
e b d g
Answer (b). e, c, a and g. The sequence is: aceg aceg aceg.