Sequential Output Tracing problems
- 1. An electronic device rearranges numbers step-by-step in a particular order according to set of rules. The device stops when the final result is obtained. Input: 84 15 35 04 18 96 62 08 Step 1: 96 84 15 35 04 18 62 08 Step 2: 96 84 62 15 35 04 18 08 Step 3: 96 84 62 35 15 04 18 08 Step 4: 96 84 62 35 18 15 04 08 Step 5: 96 84 62 35 18 15 08 04 And Step 5 is the last step for this input. Now, find out an appropriate step in the following question following the above rule. Question: Input: 16 09 24 28 15 04 What will be the third step for this input ?
Options- A. 28 24 15 16 04 09
- B. 28 24 16 15 09 04
- C. 24 28 15 16 09 04
- D. 28 24 16 15 04 09 Also asked in: Bank Exams, CAT, GATE, GRE, Bank Clerk, Bank PO
Correct Answer: 28 24 16 15 09 04
Explanation:
Carefully obsrving the given arrangement, we find the following pattern:
We observe that the given numbers are arranged in descending order (from left to right), altering the position of only one number in each step, followed by the other numbers as it is. The process continues till the whole set of numbers is arranged in the descending order.
Step1: 28 16 09 24 15 04
Step2: 28 24 16 09 15 04
Step3: 28 24 16 15 09 04
Hence, the answer is B
- 2. The first term in a sequence is 1 and the second term is 5. From the third term on each term is the average (arithmetic mean) of all preceding terms. What is the 25th term in the sequence?
Options- A. 2.5
- B. 3
- C. 5
- D. 2.5 Also asked in: GRE
Correct Answer: 3
Explanation:
Start constructing the sequence until you see the pattern
1...5...(average of 1 and 5 = 3)...(average of 1, 5, and 3 = 3)...(average of 1,5,3 and 3 = 3)
now you can see that all subsequent terms will be 3
- 3. Six family members Pankaj, Gopi, Chetan, Dinesh, Akash and Vyom are standing around a circular table. Gopi is between Vyom and Chetan. Pankaj is between Akash and Dinesh. Vyom is to the immediate right of Dinesh. Who is opposite to Dinesh?
Options- A. Pankaj
- B. Chetan
- C. Vyom
- D. Gopi Also asked in: Bank Exams
Correct Answer: Chetan
- 4. From the given alternatives, select the word which CANNOT be formed using the letters of the given word. Threatened
Options- A. Heart
- B. Detain
- C. Treat
- D. Heated Also asked in: Bank Exams
Correct Answer: Detain
- 5. Arrange the following words as per order in the dictionary 1. Assassination 2. Association 3. Assimilate 4. Assimuthual
Options- A. 1,2,3,4
- B. 1,3,2,4
- C. 1,3,4,2
- D. 2,3,1,4 Discuss
Correct Answer: 1,3,4,2
- 6. There are five girls - R, S, T, P and Q sitting in a row facing north. T is sitting exactly in the middle of the row. Q is sitting to the immediate right and immediate left of P and T respectively. S is not sitting at the extreme end. Who is sitting third to the left of R?
Options- A. P
- B. Q
- C. S
- D. T Also asked in: Bank Exams
Correct Answer: Q
- 7. In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word. CALCULATING
Options- A. GAIN
- B. TANING
- C. TAIL
- D. CULT Also asked in: Bank Exams
Correct Answer: TANING
- 8. Five people A,B,C,D and E are sitting in a row facing you such that D is on the left of C and B is on the right of E. A is on the right of C and B is on the left of D. If E occupies a corner position, then whose sitting in the centre?
Options- A. A
- B. B
- C. C
- D. D Also asked in: Bank Exams
Correct Answer: D
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