6. If NOIDA is written as OPJEB, then what will be the code for DELHI?
(A) EFMAK
(B) EFAMK
(C) EFMIJ
(D) EFMIK
Answer:
(C) EFMIJ
Explanation:
Each letter is shifted forward by exactly one position in the alphabet (N+1=O, O+1=P, I+1=J, D+1=E, A+1=B). Applying this to DELHI: D+1=E, E+1=F, L+1=M, H+1=I, I+1=J, resulting in EFMIJ.
7. Which number should come next in the series 1, 2, 3, 10, ___
(A) 79
(B) 99
(C) 89
(D) 98
Answer:
(B) 99
Explanation:
8. The number comes after the series 8, 28, 116, 584, ___
(A) 3504
(B) 3507
(C) 3508
(D) 3509
Answer:
(C) 3508
Explanation:
The pattern multiplies the previous number by an increasing integer and adds 4: (8×3)+4 = 28; (28×4)+4 = 116; (116×5)+4 = 584. Following this, (584×6)+4 = 3504+4 = 3508.
9. If PINK is coded as 1691411, then RED will be coded as –
(A) 1963
(B) 1854
(C) 1853
(D) 1954
Answer:
(B) 1854
Explanation:
Each letter is simply replaced by its numerical position in the English alphabet. P=16, I=9, N=14, K=11. Therefore, for RED: R=18, E=5, D=4, making it 1854.
10. Which of the following is the odd one from the given alternatives?
(A) Driving
(B) Diving
(C) Swimming
(D) Sailing
Answer:
(A) Driving
Explanation:
Diving, swimming, and sailing are all activities or sports strictly associated with water, whereas driving is typically associated with land vehicles.
