Q. In a certain code language, 'FISH' is written as 'GJTK'. How is 'BIRD' written in that code? (2022)
A.
CJSF
B.
CJSK
C.
CITK
D.
CITJ
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Solution
Each letter is shifted by +1. B->C, I->J, R->S, D->F. So, BIRD = CJSF.
Correct Answer: A — CJSF
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Q. In a certain code language, if 'CAT' is coded as '3120', how is 'DOG' coded?
A.
4157
B.
4156
C.
4167
D.
4168
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Solution
In the code, each letter corresponds to its position in the alphabet: C=3, A=1, T=20. Similarly, D=4, O=15, G=7 gives 4157.
Correct Answer: A — 4157
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Q. In a certain code language, if 'CAT' is coded as '3120', what is the code for 'DOG'? (2022)
A.
4157
B.
4156
C.
4167
D.
4165
Show solution
Solution
In the code, C=3, A=1, T=20. Similarly, D=4, O=15, G=7, so DOG=4157.
Correct Answer: A — 4157
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Q. In a certain code, '1234' is coded as 'ABCD'. What is the code for '5678'?
A.
EFGH
B.
EFGI
C.
EFGJ
D.
EFGK
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Solution
Following the same pattern, '5' = 'E', '6' = 'F', '7' = 'G', '8' = 'H'.
Correct Answer: A — EFGH
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Q. In a certain code, 'BRAIN' is coded as 'CSDJO'. How is 'HEART' coded? (2020)
A.
IFBSU
B.
IFBRT
C.
IFBQS
D.
IFBQT
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Solution
Each letter is shifted by +1. H->I, E->F, A->B, R->S, T->U. So, HEART = IFBSU.
Correct Answer: A — IFBSU
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Q. In a certain code, 'CLOUD' is coded as 'DMVPE'. How is 'RAIN' coded? (2022)
A.
SBOJ
B.
SBOI
C.
SBOH
D.
SBOK
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Solution
Each letter is shifted by +1. R->S, A->B, I->J, N->O. So, RAIN = SBOJ.
Correct Answer: A — SBOJ
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Q. In a certain code, 'COLD' is written as 'DPEM'. How is 'WARM' written in that code?
A.
XBSN
B.
XBSM
C.
XBTM
D.
XBTN
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Solution
Each letter is shifted by +1. 'W' -> 'X', 'A' -> 'B', 'R' -> 'S', 'M' -> 'N'.
Correct Answer: A — XBSN
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Q. In a certain code, 'COW' is written as '3-15-23'. How is 'BEE' written? (2022)
A.
2-5-5
B.
2-5-4
C.
2-5-6
D.
2-5-3
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Solution
B=2, E=5, E=5; thus BEE = 2-5-5
Correct Answer: A — 2-5-5
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Q. In a certain code, 'DOG' is written as '5147'. How is 'CAT' written in that code? (2020)
A.
3120
B.
3121
C.
2130
D.
2131
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Solution
C=3, A=1, T=20; thus CAT = 3120
Correct Answer: A — 3120
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Q. In a certain code, 'FISH' is coded as 'GJTI'. How is 'BIRD' coded in that language?
A.
CJSF
B.
CJSI
C.
CJTJ
D.
CJSK
Show solution
Solution
Each letter is shifted by +1. 'B' -> 'C', 'I' -> 'J', 'R' -> 'S', 'D' -> 'E'.
Correct Answer: A — CJSF
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Q. In a certain code, 'FISH' is written as 'GJTK'. How is 'BIRD' written in that code? (2020)
A.
CJSF
B.
CJSK
C.
CJTJ
D.
CJTQ
Show solution
Solution
Each letter is shifted by +1: B->C, I->J, R->S, D->F.
Correct Answer: A — CJSF
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Q. In a certain code, 'FROG' is coded as 'GSPH'. How is 'BIRD' coded? (2020)
A.
CJSF
B.
CJSF
C.
CJSF
D.
CJSF
Show solution
Solution
Each letter is shifted by +1. B -> C, I -> J, R -> S, D -> E. So, BIRD = CJSF.
Correct Answer: A — CJSF
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Q. In a certain code, 'HELLO' is written as 'KHOOR'. How is 'WORLD' coded? (2023)
A.
ZRUOG
B.
ZRUOF
C.
ZRUOG
D.
ZRUOG
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Solution
Each letter is shifted by +3. W -> Z, O -> R, R -> U, L -> O, D -> G. So, WORLD = ZRUOG.
Correct Answer: A — ZRUOG
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Q. In a certain code, 'MANGO' is written as 'NBOHP'. How is 'APPLE' written in that code? (2020)
A.
BQQMF
B.
BQQME
C.
BQQMD
D.
BQQMC
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Solution
Each letter is shifted by +1. A->B, P->Q, P->Q, L->M, E->F. So, APPLE = BQQMF.
Correct Answer: A — BQQMF
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Q. In a certain code, 'RIVER' is coded as 'SJVFS'. How is 'LAKE' coded? (2023)
A.
MBLF
B.
MBLE
C.
MBLF
D.
MBLE
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Solution
Each letter is shifted by +1. L -> M, A -> B, K -> L, E -> F. So, LAKE = MBLF.
Correct Answer: A — MBLF
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Q. In a certain code, 'SCHOOL' is coded as 'TIDPMM'. How is 'COLLEGE' coded? (2022)
A.
DPMLHF
B.
DPMKHF
C.
DPMKGE
D.
DPMKFE
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Solution
Each letter is shifted by +1. C->D, O->P, L->M, L->M, E->F, G->H. So, COLLEGE = DPMLHF.
Correct Answer: A — DPMLHF
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Q. In a certain code, 'SCHOOL' is coded as 'TIDPMM'. What is the code for 'COLLEGE'? (2020)
A.
DPMLHMF
B.
DPMLHMG
C.
DPMLHME
D.
DPMLHMD
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Solution
Each letter is shifted by +1. C -> D, O -> P, L -> M, L -> M, E -> F, G -> H. So, COLLEGE = DPMLHMF.
Correct Answer: A — DPMLHMF
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Q. In a circular arrangement, A is sitting opposite B, and C is sitting to the right of A. If D is sitting to the left of B, who is sitting next to C?
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Solution
The arrangement is A, C, D, B. D is next to C.
Correct Answer: D — D
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Q. In a circular arrangement, if P is sitting to the immediate right of Q and R is sitting to the immediate left of Q, who is sitting between P and R?
A.
Q
B.
R
C.
P
D.
None of these
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Solution
Q is sitting between P and R.
Correct Answer: A — Q
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Q. In a circular table, if there are 8 people and A is sitting opposite to B, who is sitting next to A?
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Solution
If A is opposite B, then C and D are sitting next to A.
Correct Answer: A — C
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Q. In a class of 30 students, 18 are girls. What percentage of the class are boys? (2023)
A.
40%
B.
60%
C.
50%
D.
30%
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Solution
If there are 30 students and 18 are girls, then there are 12 boys. The percentage of boys = (12/30) * 100 = 40%.
Correct Answer: A — 40%
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Q. In a class of 40 students, the average score in Mathematics is 75. If 10 new students join with an average score of 85, what will be the new average?
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Solution
Total score of 40 students = 40 * 75 = 3000. Total score of 10 new students = 10 * 85 = 850. New average = (3000 + 850) / 50 = 77.
Correct Answer: C — 82
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Q. In a class of 50 students, 30 study English, 20 study Hindi, and 10 study both. How many students study only Hindi?
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Solution
Students who study only Hindi = Total Hindi students - Both English and Hindi students = 20 - 10 = 10.
Correct Answer: A — 10
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Q. In a class of 60 students, 35 like painting, 25 like music, and 15 like both. How many students like only painting?
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Solution
Students who like only painting = Total painting lovers - Both painting and music lovers = 35 - 15 = 20.
Correct Answer: A — 20
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Q. In a code language, 'FISH' is written as '6-9-19-8'. How is 'BIRD' written? (2021)
A.
2-9-18-4
B.
2-9-17-4
C.
2-8-18-4
D.
2-9-18-3
Show solution
Solution
B=2, I=9, R=18, D=4; thus BIRD = 2-9-18-4
Correct Answer: A — 2-9-18-4
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Q. In a competition, X finishes before Y but after Z. If W finishes after Y, who is the last?
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Solution
W is last as it finishes after Y.
Correct Answer: D — W
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Q. In a constraint-based distribution problem, which of the following is typically considered a constraint? (2020)
A.
Total energy of the system
B.
Total mass of the system
C.
Distance between two points
D.
Velocity of an object
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Solution
The total mass of the system is a constraint that affects how forces are distributed.
Correct Answer: B — Total mass of the system
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Q. In a data set, the scores of five students are 85, 90, 78, 88, and 92. What is the median score? (2023)
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Solution
Arranging scores: 78, 85, 88, 90, 92; Median = 88 (middle value).
Correct Answer: B — 88
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Q. In a distribution puzzle, if A is taller than B and C is shorter than D, who is the tallest among A, B, C, and D? (2021)
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Solution
Since A is taller than B and C is shorter than D, A must be the tallest.
Correct Answer: A — A
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Q. In a family of six members A, B, C, D, E, and F, A is the father of B. C is the mother of B. D is the sister of B. E is the brother of B. F is the grandfather of B. How is D related to F? (2023)
A.
Granddaughter
B.
Daughter
C.
Sister
D.
Niece
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Solution
D is the granddaughter of F.
Correct Answer: A — Granddaughter
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