Explore topic-wise MCQs in Mental Ability.

This section includes 733 Mcqs, each offering curated multiple-choice questions to sharpen your Mental Ability knowledge and support exam preparation. Choose a topic below to get started.

451.

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 217 & 7 # 3 @ 2 % 7 = ?

A. 21
B. 19
C. 22
D. 42
Answer» E.
Discussion
452.

If "-" means "plus", "x" means "divided by", "÷" means "multiply" and "+" means "substraction", then

A. 218
B. 219
C. 216
D. 230
Answer» D. 230
Discussion
453.

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then_x005F_x000D_ 132 & 3 # 10 @ 20 % 2 = ?

A. 91
B. 74
C. 69
D. 76
Answer» C. 69
Discussion
454.

If '+' means 'multiplication', '-' means 'division', 'x' means 'subtraction' and '/' means 'addition', then 9 + 8 / 8 - 4 x 9 =

A. 65
B. 11
C. 26
D. 56
Answer» B. 11
Discussion
455.

If "-" means "plus", "x" means "divide", "÷" means "multiply" and "+" means "minus", then 26 + 400 x 20 – 21 ÷ 12 = ?

A. 258
B. 219
C. 216
D. 230
Answer» B. 219
Discussion
456.

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "­" means "multiplied by", then 240 x 12 – 6 + 29 ÷ 42 = ?

A. 133
B. 147
C. 154
D. 176
Answer» B. 147
Discussion
457.

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "­" means "multiplied by", then_x005F_x000D_ 96 x 12 – 4 + 13 ÷ 21 = ?_x005F_x000D_

A. 42
B. 40
C. 37
D. 333
Answer» C. 37
Discussion
458.

If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then 126 x 14 + 7 - 3 ÷ 2 = ?

A. -10
B. -12
C. -17
D. -41
Answer» B. -12
Discussion
459.

If + means -, - means x, x means /, and / means +, then what will be the value of 16 + 4 - 3 / 8 x 6?

A. 7
B. 6
C. 44271
D. 71/4
Answer» D. 71/4
Discussion
460.

If ' + ' means minus , ' - ' means multiplication , ' ÷ ' means plus , and ' x ' means division , then 15 - 3 + 10 x 5 ÷ 5

A. 52
B. 48
C. 22
D. 5
Answer» C. 22
Discussion
461.

If '+' means '-', '-' means 'x', 'x' means '/', '/' means '+', then 15 - 3 +10 x 5 / 5 =

A. 22
B. 24
C. 48
D. 52
Answer» D. 52
Discussion
462.

If @ means +, # means -, $ means x and * means /, then what is the value of 16 @ 4 $ 5 # 72 * 8 = _x005F_x000D_

A. 27
B. 26
C. 36
D. 35
Answer» B. 26
Discussion
463.

If + means /, / means -, - means x, x means +, then 10 + 5 / 7 - 4 x 30 = ?

A. 4
B. 8
C. 10
D. 6
Answer» D. 6
Discussion
464.

If '+' means '/', '/' means '­','­' means 'x', 'x' means '+', then 24+8/2­6x6=?

A. -10
B. -3
C. 12
D. 21
Answer» C. 12
Discussion
465.

If '+' means 'divided by', '­' means 'multiplied by', 'x' means 'minus' and ' ÷ ' means 'plus', which of the following will be the value of the expression:_x005F_x000D_ 16 ÷ 8 -­ 4 + 2 x 4 = ?

A. 16
B. 28
C. 32
D. 44
Answer» C. 32
Discussion
466.

If - means /, / means +, x means - and + means x, then determine the value of_x005F_x000D_  _x005F_x000D_ 35 - 7 x 14 / 28

A. 19
B. 24
C. 15
D. 20
Answer» B. 24
Discussion
467.

If + means ÷, ­ means x, x means ­ and ÷ means +, which of the following will be the value of expression 16÷8­4+2x4=?

A. 16
B. 28
C. 32
D. 44
Answer» C. 32
Discussion
468.

If '+' means '÷', '−' means '×' , '÷' means '+' and '×' means '−' , then 36×12+4÷6+2−3= ?

A. 2
B. 6
C. 18
D. 42
Answer» E.
Discussion
469.

If + means ÷ , ÷ means ­- , ­- means x and x means + , what will be the value of the following expression:_x005F_x000D_ 8 + 4 ÷ 3 x 5 ­ 9 = ?

A. 44
B. 53
C. 62
D. 64
Answer» B. 53
Discussion
470.

If - means ÷ , + means x , ÷ means - , x means +, then which of the following equations is correct?

A. 43 x 7 ÷ 5 + 4 - 8 = 25
B. 48 ÷ 5 + 8 x 10 - 2 = 03
C. 36 x 4 - 12 + 5 ÷ 3 = 420
D. 42 + 5 ÷ 6 x 8 - 3 = 28
Answer» C. 36 x 4 - 12 + 5 ÷ 3 = 420
Discussion
471.

If '+' means '÷', '÷' means '­', '­' means 'X' and 'X' means '+', then 48 + 16 x 4 ­2 ÷ 8 = ?

A. 3
B. 6
C. 112
D. -28
Answer» B. 6
Discussion
472.

If "$" means "addition", "@" means "division", "#" means "multiplication" and "%" means "subtraction", then 84 @ 12 # 3 $ 24 % 35 = ?

A. 9
B. 8
C. 10
D. 6
Answer» D. 6
Discussion
473.

If "$" means "added to", "@" means "divided by", "#" means "multiplied by" and "%" means "subtracted from", then_x005F_x000D_ 136 @ 17 # 0 $ 19 % 5 = ?_x005F_x000D_

A. 67
B. 24
C. 14
D. 23
Answer» D. 23
Discussion
474.

If '+ ' means '× ', '× ' means '-', ' ÷' means ' +' and ' -' means '÷ ', then find the value of 125 − 5 ÷ 15 + 2 × 4 + 3._x005F_x000D_

A. 43
B. 37
C. 52
D. 42
Answer» B. 37
Discussion
475.

If MARBLES is coded as PDUEOHV, then how will GIN be coded as?

A. SEG
B. BHU
C. WGI
D. JLQ
Answer» E.
Discussion
476.

If 'Mango, lemon and melon are fruits' is written as 439516; 'Mango and lemon are yellow' is 04396 and 'Melon is green' is 857, which digit represents 'melon'?

A. 5
B. 8
C. 7
D. cannot be determined
Answer» E.
Discussion
477.

If MADRAS can be written as NBESBT, how can BOMBAY be written in that code ?

A. CPNCBX
B. CPNCBZ
C. CPOCBZ
D. CQOCBZ
Answer» C. CPOCBZ
Discussion
478.

If MACHINE is coded as 19-7-9-14-15-20-11, how will you code DANGER?

A. 10-7-20-13-11-24
B. 13-7-20-11-10-25
C. 11-7-20-16-11-24
D. 13-7-20-9-11-25
Answer» B. 13-7-20-11-10-25
Discussion
479.

If M= 14, TANK= 51, then STARDOM = _______x005F_x000D_

A. 79
B. 89_x005F_x000D_  _x005F_x000D_
C. 99
D. 106
Answer» E.
Discussion
480.

If '' stands for 'x' and '@' stands for '/' then what will be the value of 27 > 81 @ 9 < 6

A. 32
B. 33
C. 30
D. 35
Answer» D. 35
Discussion
481.

If ‘A’ means ‘+’, ‘B’ means ‘–’, ‘C’ means ‘×’ and ‘D’ means ‘÷’, then which of the following equation is true?

A. 12 D 6 A 4 C 3 = 12
B. 48 D 3 C 2 = 31
C. 14 C 2 D 7 A 3 = 6
D. 24 C 3 B 14 = 58
Answer» E.
Discussion
482.

If LOW is coded as 468, BOW as 768, and SOWS as 3683, then the code of BOWLS is

A. 76843
B. 76890
C. 63387
D. 36891
Answer» B. 76890
Discussion
483.

If LIGHT is coded as MJHIU, find the code for NORMAL

A. ORNMAL
B. OPSNBM
C. ORSBNM
D. MNROLA
Answer» C. ORSBNM
Discussion
484.

If “A” denotes “added to”, “C” denotes “divided by”, “D” denotes “multiplied by” and “B” denotes “subtracted from”, then_x005F_x000D_  _x005F_x000D_ 192 C 2 D 5 B 8 A 6 = ?_x005F_x000D_

A. 402
B. 495
C. 478
D. 432
Answer» D. 432
Discussion
485.

If LBAEHC is the code for BLEACH then which of the following is coded as NBOLZKMH?

A. OBNKZLHM
B. LOBNHMKZ
C. OCPMALNI
D. BNLOKZHM
Answer» E.
Discussion
486.

If 'L' stands for '+' , 'M' stands for '-' , N stands for 'x' , P stands for '÷' then_x005F_x000D_ 14 N 10 L 42 P 2 M 8 = ?

A. 153
B. 216
C. 248
D. 251
Answer» B. 216
Discussion
487.

If L stands for +, M stands for -, N stands for x and P stands for /, then 8 N 9 L 60 P 3 M 13 = ?

A. 79
B. 103
C. 89
D. 95
Answer» B. 103
Discussion
488.

If L denotes 'x', M denotes '÷' , P denotes '+' and Q denotes '-'  then 16P24M8Q6M2L3

A. 44360
B. -0.16666666666667
C. 14 1⁄2
D. 10
Answer» E.
Discussion
489.

If "K" means "subtracted from", "L" means "divided by", "M" means "added to" and "D" means "multiplied by", then 96 L 4 K 6 M 11 D 9= ?

A. 117
B. 125
C. 120
D. 145
Answer» B. 125
Discussion
490.

If K denotes x, T denotes ÷, V denotes + and R denotes –, then_x005F_x000D_ 16 V 24 T 8 R 6 T 2 K 3 = ?_x005F_x000D_

A. 10
B. 9
C. 12
D. 11
Answer» B. 9
Discussion
491.

If JAGUAR = HCEWYT then ELEPHANT = ?_x005F_x000D_

A. CMCFRCLV
B. CNCRFCLV
C. CNCFRCLV
D. CNCRECLV
Answer» C. CNCFRCLV
Discussion
492.

If IRON is written as GOKI, then KNIFE may be written as

A. IKAEY
B. IEKAY
C. IKEAY
D. IAKEY
Answer» D. IAKEY
Discussion
493.

If in a language RAT is coded as "@$&" and HEAD is coded as "%*$#" then THREAD is coded as what ?

A. #$*@%&
B. @#%$*&
C. &%@*$#
D. &*$%#@
Answer» D. &*$%#@
Discussion
494.

If in a code language LEAP is written as MFBQ, then how would JUMP be written in that same language?_x005F_x000D_

A. KLNQ
B. KRLQ
C. KMNQ
D. KVNQ
Answer» E.
Discussion
495.

If in a code language, COULD is written as BNTKC and MARGIN is written as LZQFHM, how will MOULDING be written in that code ?

A. CHMFINTK
B. LNKTCHMF
C. LNTKCHMF
D. NITKHCMF
Answer» D. NITKHCMF
Discussion
496.

If in a code language 3456 = ROPE and 15526 = APPLE then 54613 = ?

A. RPPEO
B. ROPEA
C. POEAR
D. PAREO
Answer» D. PAREO
Discussion
497.

If in a certan language FASHION is coded as FOIHSAN, how is PROBLEM codedin that code?

A. PELBORM
B. PRBOELM
C. RPBOELM
D. RPBOELM
Answer» B. PRBOELM
Discussion
498.

If in a certain language, TREE is coded as USFF, how is MANGO coded in that language?

A. BHONC
B. NOPHB
C. NBOHP
D. OPHNB
Answer» E.
Discussion
499.

If in a certain language TEACHER is coded as QBXZEBO, then how is STUDENT coded in the same language?

A. PQRBAQK
B. PQRABKQ
C. PQRKBAQ
D. PRKQBAQ
Answer» C. PQRKBAQ
Discussion
500.

If in a certain language, TOGGLE is coded as OTGGEL, how is KEPLER coded in that code?

A. EEKLPR
B. PREEKL
C. RPEEKL
D. EKLPRE
Answer» E.
Discussion