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1
Five friends A, B, C, D, and E are sitting in a row facing north. A is second to the right of C. B is at one end. D is to the immediate left of E. If E is not at an end, who is sitting in the middle?
A.A
B.B
C.C
D.D
Explanation: Arranging according to the conditions gives B-C-A-D-E. Hence A sits in the middle.
2
Complete the series: 187, 191, 195, 199, ?
A.201
B.203
C.205
D.207
Explanation: The pattern increases by 4.
3
In a certain code language, 'MOBILE' is written as 'NQDKMG'. How will 'LAPTOP' be written in that code language?
A.MBQUNQ
B.MCQWPR
C.MBQWQR
D.MCQVQR
Explanation: The pattern alternates between +1 and +2 shifts in alphabet positions. Applying the same gives 'MBQWQR'.
4
If in a certain language, 'PEN' is coded as '123', 'BOOK' as '4567', and 'NOTE' as '2891', what is the code for 'TONE'?
A.9821
B.9281
C.9182
D.9812
Explanation: Mapping letters from the given codes: T=9, O=8, N=2, E=1, therefore TONE = 9821.
5
Five friends A, B, C, D, and E are sitting in a row facing north. A is second to the right of C. B is at one end. D is to the immediate left of E. If E is not at an end, who is sitting in the middle?
A.A
B.B
C.C
D.D
Explanation: Arranging according to the conditions gives B-C-A-D-E. Hence A sits in the middle.
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