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CBSE Questions for Class 11 Commerce Applied Mathematics Mathematical And Logical Reasoning Quiz 1 - MCQExams.com
CBSE
Class 11 Commerce Applied Mathematics
Mathematical And Logical Reasoning
Quiz 1
Choose or find the odd number:
$$48,12,36,24,59$$
Report Question
0%
$$48$$
0%
$$12$$
0%
$$36$$
0%
$$24$$
0%
$$59$$
Explanation
In all numbers except $$59$$, the unit's digit is twice the ten's digit.
Choose or find the odd letter group
POCG, KLIZ, BUDX, FQMV, ARTG
Report Question
0%
POCG
0%
KLIZ
0%
BUDX
0%
FQMV
0%
ARTG
Explanation
All other groups consist of one vowel each but this group doesn't contain any vowel.
Choose or find the odd letter group
BCD, KMN, QRS, WXY
Report Question
0%
BCD
0%
KMN
0%
QRS
0%
WXY
Explanation
All other groups consist of three consecutive letters while this one doesn't.
Choose or find the odd letter group
CFIL, PSVX, JMPS, ORUX, QTWZ
Report Question
0%
CFIL
0%
PSVX
0%
JMPS
0%
ORUX
0%
QTWZ
Explanation
In all other groups, each letter moves 3 steps forward to obtain the next letter
Choose or find the odd letter group
CZHK, MLAG, XUBU, SENO, YDFP
Report Question
0%
CZHK
0%
MLAG
0%
XUBU
0%
SENO
0%
YDFP
Explanation
This is the only group in which ine letter has been repeated.
Choose or find the odd number:
$$8314,2709,1315,2518,3249$$
Report Question
0%
$$8314$$
0%
$$2709$$
0%
$$1315$$
0%
$$2518$$
0%
$$3249$$
Explanation
In all number except $$8314$$, the sum of first three digits is equal to the unit's digit.
64, 71, 80, 91, 104, 119, 135, 155
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71
0%
80
0%
104
0%
119
0%
135
Explanation
Go on adding 7, 9, 11, 13, 15, 17, 19 respectively to obtain the next number.
So, 135 is wrong.
Choose or find odd letter group:
QUS, KOM, HLJ, NRP, BGD
Report Question
0%
QUS
0%
KOM
0%
HLJ
0%
NRP
0%
BGD
Explanation
In all other groups, the first and third letters are moved 2 steps forward to obtain third and second letters respectively.
Choose or find odd letter group:
BHE, DJG, SYV, JPM, PUS
Report Question
0%
BHE
0%
DJG
0%
SYV
0%
JPM
0%
PUS
Explanation
In all other groups, the third and second letters are 3 steps ahead of the first and third letters respectively.
Choose or find odd letter group:
CHM, HMR, RWB, DIN, LPU
Report Question
0%
CHM
0%
HMR
0%
RWB
0%
DIN
0%
LPU
Explanation
In all other groups, four intervening letters are skipped.
Choose or find odd letter group:
EBD, IFH, QNO, YVX
Report Question
0%
EBD
0%
IFH
0%
QNO
0%
YVX
Explanation
In all other groups, the lase and first letters are consecutive.
Choose or find odd letter group:
RNJ, XTP, MIE, ZWR
Report Question
0%
RNJ
0%
XTP
0%
MIE
0%
ZWR
Explanation
In all other group, the first and second letters are moved 4 steps backward to obtain second and third letters respectively.
Choose or find odd letter group:
JOT, OUT, FED, DIN, DOG
Report Question
0%
JOT
0%
OUT
0%
FED
0%
DIN
0%
DOG
Explanation
This is the only group containing two vowels.
Choose or find odd letter group:
GHC, OPQ, MNW, ILT
Report Question
0%
GHC
0%
OPQ
0%
MNW
0%
ILT
Explanation
In all other groups, the first two letters are consecutive.
Choose or find odd letter group:
PQO, AIB, SIM, mnZ, DYE
Report Question
0%
PQO
0%
AIB
0%
SIM
0%
MNZ
0%
DYE
Explanation
This is the only group containing two small letters.
Choose or find odd letter group:
BCDE, PQRS, WXYZ, STUW
Report Question
0%
BCDE
0%
PQRS
0%
WXYZ
0%
STUW
Explanation
Each other group contains 4 consecutive letters.
Choose or find odd letter group:
FAA, OFF, ATT, IFF, EPP
Report Question
0%
FAA
0%
OFF
0%
ATT
0%
IFF
0%
EPP
Explanation
In all other groups, a vowel is followed by a consonant repeated twice.
Choose or find odd letter group:
PUT, END, OWL, ARM
Report Question
0%
PUT
0%
END
0%
OWL
0%
ARM
Explanation
All other groups being a vowel.
Choose or find odd letter group:
DBI, HKA, LMO, XYU, PQS
Report Question
0%
DBI
0%
HKA
0%
LMO
0%
XYU
0%
PQS
Explanation
All other group end with a vowel.
Choose or find odd letter group:
RUX, GJM, YBE, ZCF, NPS
Report Question
0%
RUX
0%
GJM
0%
YBE
0%
ZCF
0%
NPS
Explanation
In all other groups, first and second letters are moved three steps forward to obtain second and third letters respectively.
Choose or find odd letter group:
ABBC, PQQR, HIIJ, WYYZ, KLLM
Report Question
0%
ABBC
0%
PQQR
0%
HIIJ
0%
WYYZ
0%
KLLM
Explanation
All other groups contain three consecutive letters with second letter repeated twice.
In a coded language "SHOWER" is coded as "RHWOES", then what is the code for "FATHER" in that language?
Report Question
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RAHFET
0%
RAEHFT
0%
RAEHEF
0%
RAHEFT
0%
RAHTEF
Explanation
First and last interchanged. Second and second last letters are kept same. Third and fourth letters are interchanged. Therefore FATHER = RAHTEF.
Introducing a man, a woman said, "His mother is the only daughter of my father". How is the man related to the woman?
Report Question
0%
Son
0%
Uncle
0%
Husband
0%
Brother
Explanation
son
If in a certain code, TEARS' is written as UGDVX', then SMILE' would be written as :
Report Question
0%
TOLPJ
0%
TOLNG
0%
TOJPJ
0%
TOKNH
In a certain code, RITAis written as SJUB. How is CUBA written in that code ?
Report Question
0%
DAVB
0%
DVCB
0%
CDQB
0%
BCDQ
In the following question, five pairs of letters are given. Four of them are alike in a certain way while one is different.
Choose the odd one.
Report Question
0%
DE
0%
PQ
0%
TU
0%
MO
0%
FG
Explanation
All other groups contain two consecutive letters of the alphabets but MO is not continuous according to alphabetic order.
PLANNING is coded in a certain language as UFFHSCSA. How will AUTHORITY be coded in the same language?
Report Question
0%
FOYBTLNND
0%
FYOTBNNLT
0%
FBOYTLNTN
0%
FBOYTNLTN
Explanation
In the coding scheme AUTHORITY is coded as FOYBTLNND.
Hence the answer is Option A
Identify the one that is different.
Report Question
0%
RATES
0%
TREAT
0%
GREAT
0%
HEARD
Explanation
E.A.T appears is some order in all words.
But in HEARD one of the letter T is not there.
In the following question, four groups of letters are given. Three of them are alike in a certain way while one is different.
Choose the odd one.
Report Question
0%
PUT
0%
END
0%
OWL
0%
ARM
Explanation
All other groups begin with a vowel.
But the word in option A does not.
Choose the odd-one out :
Report Question
0%
$$14$$
0%
$$36$$
0%
$$28$$
0%
$$21$$
Explanation
Only $$36$$ is the perfect square.
Hence, option B is the correct answer.
One of the numbers does not belong to the group. Identify the number.
87, 116, 145, 173, 203
Report Question
0%
$$87$$
0%
$$116$$
0%
$$145$$
0%
$$173$$
Explanation
All other numbers are multiples of $$29$$ except $$173$$.
Option D.
For the following question five words are given, out of which four are same in a certain way while the rest one is different. Find out the different one.
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0%
AbcdE
0%
IfghO
0%
ApqrL
0%
UlmnE
0%
EwxyO
Explanation
Rest all have vowels in capital letters.
Select the odd numbers from the given alternatives.
Report Question
0%
(11, 101, 1001)
0%
(3, 5,9)
0%
(5, 17, 65)
0%
(6, 125,126)
Explanation
The three numbers in each of the options are of the form ($$x + 1$$, $$x^2$$ + 1, $$x^3$$ + 1).
Whereas Option D does not satisfies it.
In a certain code, TRIPPLE is written as SQHOOKD. How is DISPOSE is written in that code?
Report Question
0%
CHRONRD
0%
DSOESPI
0%
ESJTPTF
0%
ESOPSID
Explanation
In each question there is a number series with one incorrect term Find out the Incorrect term out of the given alternatives
5, 9, 17, 35, 65, 129
Report Question
0%
65
0%
35
0%
17
0%
9
Explanation
The sequence in the given series is
Previous term x2 - 1, ...... and so on so 35 is wrong and must be replaced by 33
Choose or find odd letter group
BCYZ, EFVW, HIUV, JKQR, ABZA
Report Question
0%
BCYZ
0%
EFVW
0%
HIUV
0%
JKQR
0%
ABZA
Explanation
In all other groups, first and second letters are consecutive, third and fourth are consecutive and the third letter occupies the same position from Z backward as the first occupies from A onward.
Choose or find odd letter group
ACHI, DFKL, MNST, OQVW, PRWX
Report Question
0%
ACHI
0%
DFKL
0%
MNST
0%
OQVW
0%
PRWX
Explanation
In all other groups, the first two letters are alternate, third and fourth letters are consecutive and there is a gap of 4 letters between the second and third letters.
Choose or find odd letter group
RNJH, SOKG, QMIE, MIEA, PLHD
Report Question
0%
RNJH
0%
SOKG
0%
QMIE
0%
MIEA
0%
PLHD
Explanation
In all other groups, there is a gap of three letters between two consecutive letters.
If QUESTION is coded as NXBVQLLQ what will be the first two letters of the word in the same code for REPLY?
Report Question
0%
O, V
0%
E, P
0%
Y, C
0%
O, H
Explanation
QUESTION is coded using following rule
Q-3=N
U+3=X
E-3=B
S+3=V and henceforth.
Therefore, the first two letters of REPLY will be coded as
R-3=O
E+3=H
Answer is Option D
Choose or find odd letter group
EWZQ, OSLS, GFKD, VSPM, QBTV
Report Question
0%
EWZQ
0%
OSLS
0%
GFKD
0%
VSPM
0%
QBTV
Explanation
No letter is repeated in any other group.
Choose or find odd letter group
ABDG, IJLO, MNPS, RSUY, PQSV
Report Question
0%
ABDG
0%
IJLO
0%
MNPS
0%
SRSUY
0%
PQSV
Explanation
In all other groups, first two letters are consecutive; second and third letters are alternate and there is a gap of two letters between third and fourth letters.
Choose or find odd letter group
PEAR, TORE, REAP, TEAR, LEAR
Report Question
0%
PEAR
0%
TORE
0%
REAP
0%
TEAR
0%
LEAR
Explanation
All other group contain E,A and R.
Choose or find odd letter group
OUQT, QFSE, LKNJ, BSDR, UCYB
Report Question
0%
OUQT
0%
QFSE
0%
LKNJ
0%
BSDR
0%
UCYB
Explanation
In all other groups, first letter is moved forward to obtain the third letter, the fourth and second letters are in alphabetical order.
Choose or find odd letter group:
ACEG, IKMO, TVWY, FHJL, NPRT
Report Question
0%
ACEG
0%
IKMO
0%
TVWY
0%
FHJL
0%
NPRT
Explanation
In all other groups, the letter are alternate.
If in a certain language, GAMBLE is coded as FBLCKF, how is FLOWER coded in that code?
Report Question
0%
GKPVFQ
0%
EMNXDS
0%
GMPVDS
0%
HNQYGT
0%
EKNVDQ
Explanation
The first , third and fifth letters are each moved one step backward,
while the second, fourth and sixth letters are each moved one step forward to obtain the corresponding letters of the code.
If in a certain code, COVET is written as FRYHW, which word would be written as SHDUO?
Report Question
0%
QUAKE
0%
REPAY
0%
STINK
0%
PEARL
0%
TIEVP
Explanation
Each letter of the word is three steps behind the corresponding letter of the code.
If NARGRUED i the code for GRANDEUR, which word is coded as SERPEVRE?
Report Question
0%
PERSEVER
0%
PRESEVER
0%
PERSERVE
0%
PREVERSE
0%
PRESERVE
Explanation
In the code, the first four and the last four letters of the word are separately interchanged.
If in a certain language, MACHINE is coded as LBBIHOD, which word would be coded as SLTMFNB?
Report Question
0%
RKSLEMA
0%
TKULGMC
0%
RMSNEOA
0%
TMUNGOC
0%
TMUNGMC
Explanation
In the code, we have alternately one letter one step behind and the other one step ahead of the corresponding letter in the word.
Choose or find odd letter group
DFSU, PGRI, HRGQ, BUDW, INKP
Report Question
0%
DFSU
0%
PGRI
0%
HRGQ
0%
BUDW
0%
INKP
Explanation
In all other groups, first and third letters are alternate and second and fourth are alternate.
If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of clean sky?
Report Question
0%
Blue
0%
Red
0%
Yellow
0%
Green
0%
Orange
Explanation
The colour of clean sky is 'blue' and as givne, 'yellow' means 'blue'.
so, the colour of clear sky is 'yellow'.
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