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means mother very happy iii from always means from

Means mother very happy iii from always means from iii happy means

SERIES
COMPLETION

Series completion problems deals with numbers, alphabets and both together. While attempting to solve the question, you have to check the pattern of the series. Series moves with certain mathematical operations. You have to check the pattern.

(iii) a, a , a , a ,
k k 2 k 3

(iv) Series of prime numbers - i.e. 2, 3, 5, 7, 11,............................... (v) Series of composite numbers - i.e. 4, 6, 8, 9, 10, 12, .................

Directions: (1 to 6) Find the missing numbers:

Ex 1.
Sol.
Ans.

28

Ex 2.

4, 8, 16, ? , 64

Sol.
Ans.
Ex 3.
Sol. 1 , ×

2 3

∴missing term = 240 x 1 = 240

4

Hence, number 88 is wrong and should be replaced by 89.

105 - 20 = 85
85 - 25 = 60
60 - 30 = 30
30 - 35 = - 5
- 5 - 40 = -45
- 45 - 45 = - 90
Hence, number 0 is wrong and should be replaced by - 5.

0

Therefore, the number 1412 will come in place of (E).

Ans. 1412

Therefore, the number 113 will come in place of (Q).

(II) Difference between the alphabets

(i) Position of alphabets:

Directions: (11 to 18) Find the missing term(s) :

Ex 11. B, E, H, ?

Sol.

Ex 14. AB, BA, ABD, DBA, PQRS, ?

Sol.
Sol.

First and third letters are moved three steps forward in each term & second letter is moved two steps forward in each term. So, the missing term would be ORY

Ex 17. D-4, F-6, H-8, J-10, ?

Sol.
I 9 ) =
Ans. ( A 1 + B 2 + C 3 ) = 6, ( D 4 + E 5 + F 6 ) = 15, ( G 7 + H 8 +

So, the missing term would be (

J
10
+ K 11 + L 12 ) =

33

Ex 20. ABD, DGK, HMS, NTB, SBL, ZKW

Sol.
Sol.

In every term first, second and third letter is moved two steps forward to its next term respectively. Fourth term is not following the same rule. Hence, VVT is the wrong term and should be replaced by VUT.

LETTER REPEATING SERIES :

Ans.
(C) aabcc (D) abbac
Ex. 24 _ bca _ ca _ c _ b _ (A) aabbc
Sol.
Ex. 29 xyzu _ yz _ v _ _ uv _ __ __ __ (A) uvxyz (B) vuzyx (C) uvzyx (D) vuxyz
Sol.
x/
Ans.

Direction: (30) There is a letter series in the first row and a number series in the second row. Each number in the number series stands for a letter in the letter series. Since in each of the series some terms are missing you have to find out what those terms are, and answer the questions based on these as given below in the series.

Ex. 30 a _ h _ _ c _ n e _ h _ e a c _ _ _ _ _
2 1 _ 4 3 _ 5 _ _ 2 5 4 _ _ _ _ _ _ _ _
The last five terms in the series are
(A) 32524 (B) 43215 (C) 25314 (D) 32541

p _ p q _ r _ q _ _ _ _
(A) 4554 (B) 4334 (C) 4224 (D) 2552

Sol. Comparing the positions of the capital letters, numbers and small letters, we find p corresponds to C and 2 corresponds to p. So, p and 2 correspond to C. q corresponds to A and 3 corresponds to q. So, q and 3 corresponds to A. Also, 5 corresponds to D. So, the remaining number i.e., 4 corresponds to B. So, BCCB corresponds to 4, 2, 2, 4.

Ans.

Ex. 34

Ans.

Ex. 36

(D) 180

In first figure, 8 x 5 x 3 + 3 x 2 x 9 = 120 + 54 = 174

In second figure, 6 x 7 x 5 + 2 x 7 X 9 = 210 + 126 = 336

(D) 40

Clearly
Infirst figure, 6 x 3 – 4 x 2 =18 – 8 = 10
In second figure, 9 x 5 - 5 x 3 = 45 -15 = 30
∴In third figure, 6 x 5 - 2 x 5 = 30 -10 = 20

(B) 20

(B) 210
(D) 425

(A) 184

(B) 6
(D) 2

Similarly in the III column,

15 × x =

9

5
x = 9 5 =
Ans. 15
(D) 1
Ex. 37

(A) 0 (B) -2

Sol.

(4 x 3) - (5 X 1) = 7,(4 x 3)-(2 x 3) = 6 Similarly, (3 x 0) - (2 x 1) = -2

(D) 10
Ans.
Ex. 38
(B)1
Sol.

In the I Diagram, (9 - 3) + (7 - 5) = 8
In the II Diagram, (6 - 4) + (5 - 0) = 7
∴ In the III Diagram, (10 - 5) + (3 - 7) = 1

Ans.

(B) 1

R = 18, So 10 =J
K = 11, So 19 =S
V = 22, So 14 =N

(A) JSN

(D) 7

(C) 5

Ex. 41 Find the value of X in the following figure:

1.

(B) 60

(C) 50 (D) 46
2.

16, 54,195, ? (A) 780

(C) 816 (D) 824
11.

2 3 8 27

5 (P) (Q) (R) (S) (T)

(D) 45
12.

Which number will come in place of (S) ?

(A)172 (B) 276

(D) 376
13.

(A) 251 (B) 315 (C)176

(D)151

Directions: (14 to 15) Find the wrong term(s) -

16.

(A) KBN (B) KBO

(C) LBO (D) LBN
26.

ECA, JHF, OMK, TQP, YWU
(A) ECA (B) JHF

(C) TQP (D) YWU
27.

DKY FJW, HIT, JHS, LGQ
(A) FJW (B) LGO

(C) JHJ (D) HIT
28.
(C) HPK (D) LJO
29.
(C) FHI (D) EFH
30.
(C) FOU (D) CNW

Directions: (31 to 38).Which sequence of letters when placed at the blanks one after the other will complete the given letter series ?

34.

a _ _ b _ a _ ab _ aa (A) abaab

(C) bbabb (D) baaba
35.
(C) dacab (D) dccbd
36.
(C) abba (D) caba
37.

(B) babc

(C) abab (D) aacc
38.

_ bcc _ ac _ aabb _ ab _ cc
(A) aabca (B) abaca

(C) bacab (D) bcaca

41. ab _ cd _ a _ abd _ dba _
1 _ 3 _ 32 _ 1 _ _ _ 4 _ _ _
The last four terms in the series are
(A) 1234 (B) 3112 (C) 3211 (D) 4312

42. _ bnt _ _ nam _ nab _ _ a _ _ _ _
1 3 _ 25 3_ _ 5 24 _ 32 5 _ _ _ _ _ _
The last five terms in the series are
(A) 13425 (B) 41325 (C) 34125 (D) 13452

d c _ _ b a c b
(A) 2454 (B) 2545 (C) 3454 (D) 4525

45. _ A D A C B _ _ B D C C

(D) 64

(D)13

(A) 36 (B) 9

(C) 25
47.
(A)14 (B)18 (C)11
(A)112 (B) 92 (C) 82
49.
(A) 235 (B) 141 (C) 144
(A) 14 (B) 22 (C) 32
58.
(B) 3

(C) 4

59.

(B) 49
60.

(A)127 (B)142

(C)158

Coding is a method of sending a message to the receiver, such that the third person doesn't know about it. Code language is formed by certain rules & patterns. To know this language following certain rules. Is called 'Decoding'.

TYPES OF CODING - DECODING :
(i) Letter-letter coding
(ii) Letter-number coding
(iii) To code letter/words in puzzle form (iv) To code some objects in puzzle form (v) To code as per table form/column form

Ex 1.

Note: The sum of a alphabet in order & in reverse order is 27, as explained below -

Ex 3.

(A) QZRKFI (B) PZRKFI (C) QZRIFK (D) QARKFI

Ans. (D)

Ex 9. If “knr lin hcn” stands for “everything is fine”; “nso ons lin” stands for “there is something” and “ksa nso wno” stands for “ask something now”; What would “there” stand for ?
(A) lin (B) nso (C) ons (D) kse

Sol. 157 means mother always lovable ......(i)
619 means always happy future.. .......(ii)
952 means mother very happy ...........(iii)
from (i) & (ii) always means 1
from (ii) & (iii) happy means 9
So, future means 6

Ans. (B)

column-I column-II
BEIKL 61520
PNBTK 34568
XLPBE 57401
KNIXV 27396
XBNPE 45713

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