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Input-Output - Advanced Level: operation sequences ADVANCED

Exam-focused holistic practice ★ worksheet: 20 advanced-level input-output questions. Worksheet 23 of 30 targets operation sequences. Build proficiency in machine operations, stepwise transformation, algorithmic logic with detailed solutions. Ideal for advanced competitive exam preparation.

📝 Worksheet 23 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Advanced level

What you'll learn in this worksheet:
Your progress through Input-Output
Worksheet 23 of 30 (76% complete)

Question 1

Rule: double letters - Double each letter in every word Example: cat dog fox → ccaatt ddoogg ffoxx Input: cat dog fox Output: ?
Following the 'double letters' rule: cat dog fox → ccaatt ddoogg ffooxx
stepwise, classic, transformation

Question 2

Input: cat fig 31 19 42 apple dog bat Step 1: 19 31 42 apple bat cat dog fig Step 2: Double all numbers, uppercase all words What is Step 2 output?
From Step 1, numbers doubled, words uppercased: 38 62 84 APPLE BAT CAT DOG FIG
logic, chaining, multi-step

Question 3

Input: 82 32 53 19 Coding Scheme: 0→@, 1→#, 2→$, 3→%, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 82 32 53 19 → ~$ %$ *% #^
symbol, coding, substitution

Question 4

Input: FOCUS Step 1 (uppercase): FOCUS What is the final output after all 2 transformations?
Applied uppercase, remove_vowels sequentially: FOCUS → FCS
function, composition, chaining

Question 5

Input: PYTHON Step 1 (double_letters): PPYYTTHHOONN What is the final output after all 2 transformations?
Applied double_letters, remove_vowels sequentially: PYTHON → PPYYTTHHNN
function, composition, chaining

Question 6

Input: 42 19 dog 31 cat bat apple fig Step 1: 19 31 42 apple bat cat dog fig Step 2: Double all numbers, uppercase all words What is Step 2 output?
From Step 1, numbers doubled, words uppercased: 38 62 84 APPLE BAT CAT DOG FIG
logic, chaining, multi-step

Question 7

Input Matrix: 99 3 86 27 61 31 29 60 42 64 79 88 Apply transformation: flip_horizontal What is the output?
Matrix flipped horizontally (left-right mirror)
99 3 86 27
61 31 29 60
42 64 79 88 → 27 86 3 99
60 29 31 61
88 79 64 42
matrix, grid, transformation, spatial

Question 8

Input: 71 lily 63 orchid daisy 17 jasmine 45 Step 1: 17 45 63 71 daisy jasmine lily orchid Step 2: Alternate elements reversed (positions 2,4,6...) What is Step 2 output?
From Step 1, reverse every second element: 17 54 63 17 daisy enimsaj lily dihcro
sorting, word/number, multi-stage

Question 9

Word: BRAIN Step 1: Shift each letter +2 → DTCKP Step 2: Sum of positions (A=1, B=2...) Find Step 2.
Sum of alphabetical positions: BRAIN → 44
alpha-coding, decoding, positions

Question 10

Word: SMART Step 1: Shift each letter +2 → UOCTV Step 2: Sum of positions (A=1, B=2...) Find Step 2.
Sum of alphabetical positions: SMART → 71
alpha-coding, decoding, positions

Question 11

Input: daisy 17 lotus 45 71 28 jasmine tulip Step 1: 17 28 45 71 daisy jasmine lotus tulip Step 2: 17 82 45 17 daisy enimsaj lotus pilut Step 3: Capitalize words, double numbers What is Step 3 output?
From Step 2, double all numbers and capitalize all words: 34 164 90 34 Daisy Enimsaj Lotus Pilut
sorting, word/number, multi-stage

Question 12

Rule: remove vowels - Remove all vowels (a, e, i, o, u) from each word Example: simple text here → smpl txt hr Input: smart brain focus Output: ?
Following the 'remove vowels' rule: smart brain focus → smrt brn fcs
stepwise, classic, transformation

Question 13

Input: 45 63 54 33 Coding Scheme: 0→!, 1→?, 2→~, 3→^, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 45 63 54 33 → &* @^ *& ^^
symbol, coding, substitution

Question 14

Input: 220 77 101 137 Rule: Apply XOR operation on first two numbers Output: ?
Bitwise XOR operation: 220 ^ 77 = 145
bitwise, logical, operations

Question 15

Word: SMART Step 1: Shift each letter +2 → UOCTV Step 2: Sum of positions (A=1, B=2...) Find Step 2.
Sum of alphabetical positions: SMART → 71
alpha-coding, decoding, positions

Question 16

Rule: double letters - Double each letter in every word Example: cat dog fox → ccaatt ddoogg ffoxx Input: cat dog fox Output: ?
Following the 'double letters' rule: cat dog fox → ccaatt ddoogg ffooxx
stepwise, classic, transformation

Question 17

Word: ALERT Step 1: Alternate encoding - letter followed by its position number What is the encoded output?
Each letter followed by its position (A=1, B=2...): ALERT → A1L12E5R18T20
alpha-coding, decoding, positions

Question 18

Input: lily 63 sunflower 45 tulip orchid 90 71 Step 1: 45 63 71 90 lily orchid sunflower tulip Step 2: Alternate elements reversed (positions 2,4,6...) What is Step 2 output?
From Step 1, reverse every second element: 45 36 71 09 lily dihcro sunflower pilut
sorting, word/number, multi-stage

Question 19

Input Matrix: 45 47 52 66 68 97 Apply transformation: flip_horizontal What is the output?
Matrix flipped horizontally (left-right mirror)
45 47 52
66 68 97 → 52 47 45
97 68 66
matrix, grid, transformation, spatial

Question 20

Word: ALERT Step 1: Shift each letter +2 → CNGTV Step 2: Sum of positions (A=1, B=2...) Find Step 2.
Sum of alphabetical positions: ALERT → 56
alpha-coding, decoding, positions
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