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Input-Output - Intermediate Level: input-output logic INTERMEDIATE

Master input-output concepts through this excellence pursuit practice set. Worksheet 16 of 30 contains 20 intermediate-level problems. Deep dive into input-output logic while learning machine operations, stepwise transformation, algorithmic logic. Recommended for mid-level learners aiming for moderate complexity with mixed patterns.

📝 Worksheet 16 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Input-Output
Worksheet 16 of 30 (53% complete)

Question 1

Word: MATH Step 1: Shift each letter +2 → OCVJ Step 2: Sum of positions (A=1, B=2...) Find Step 2.
Sum of alphabetical positions: MATH → 42
alpha-coding, decoding, positions

Question 2

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

Question 3

Input: cat 19 42 dog apple fig bat 31 Step 1: 19 31 42 apple bat cat dog fig Step 2: 38 62 84 APPLE BAT CAT DOG FIG Step 3: 43 67 89 *PPLE B*T C*T DOG FIG Step 4: Reverse every alternate word (1st, 3rd, 5th...) What is Step 4 output?
From Step 3, reverse every other word: 34 67 98 *PPLE T*B C*T GOD FIG
logic, chaining, multi-step

Question 4

Word: CLEVER Step 1: Shift each letter +2 → ENGXGT Step 2: Product of positions Find Step 2.
Product of alphabetical positions: CLEVER → 356400
alpha-coding, decoding, positions

Question 5

Word: SMART 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...): SMART → S19M13A1R18T20
alpha-coding, decoding, positions

Question 6

Input: 13 46 32 29 Coding Scheme: 0→!, 1→?, 2→~, 3→^, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 13 46 32 29 → ?^ &@ ^~ ~%
symbol, coding, substitution

Question 7

Input: cat fig 31 42 dog 19 apple bat Step 1: 19 31 42 apple bat cat dog fig Step 2: 38 62 84 APPLE BAT CAT DOG FIG Step 3: Add 5 to numbers, replace 'A' with '*' What is Step 3 output?
From Step 2, numbers increased by 5, 'A' replaced with '*': 43 67 89 *PPLE B*T C*T DOG FIG
logic, chaining, multi-step

Question 8

Input: 17 81 64 19 Coding Scheme: 0→+, 1→-, 2→=, 3→/, 4→\, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 17 81 64 19 → -) [- (\ -]
symbol, coding, substitution

Question 9

Input: 19 31 42 fig dog apple cat 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 10

Input: 31 19 42 apple cat dog fig bat Step 1: 19 31 42 apple bat cat dog fig Step 2: 38 62 84 APPLE BAT CAT DOG FIG Step 3: Add 5 to numbers, replace 'A' with '*' What is Step 3 output?
From Step 2, numbers increased by 5, 'A' replaced with '*': 43 67 89 *PPLE B*T C*T DOG FIG
logic, chaining, multi-step

Question 11

Input: mango 35 cherry 42 peach Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: Mango 53 Cherry 3 qeadi
coding, conditional, rules

Question 12

Word: ALERT Step 1: Shift each letter +2 → CNGTV Step 2: Product of positions Find Step 2.
Product of alphabetical positions: ALERT → 21600
alpha-coding, decoding, positions

Question 13

Input: FOCUS Step 1 (remove_vowels): FCS Step 2 (shift-1): EBR What is the final output after all 3 transformations?
Applied remove_vowels, shift-1, swapcase sequentially: FOCUS → ebr
function, composition, chaining

Question 14

Input: lemon 27 fig 38 date Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: menoo 72 gif 64 eaue
coding, conditional, rules

Question 15

Input: grape 18 plum 29 orange Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: Grape 2 qmun 81 osaohe
coding, conditional, rules

Question 16

Input: dog fig apple bat 31 cat 19 42 Step 1: 19 31 42 apple bat cat dog fig Step 2: 38 62 84 APPLE BAT CAT DOG FIG Step 3: 43 67 89 *PPLE B*T C*T DOG FIG Step 4: Reverse every alternate word (1st, 3rd, 5th...) What is Step 4 output?
From Step 3, reverse every other word: 34 67 98 *PPLE T*B C*T GOD FIG
logic, chaining, multi-step

Question 17

Input: 167 58 82 15 Rule: Apply XOR operation on first two numbers Output: ?
Bitwise XOR operation: 167 ^ 58 = 157
bitwise, logical, operations

Question 18

Input: bat 31 fig cat 42 apple 19 dog Step 1: Sort - numbers (ascending) first, then words (alphabetical) What is Step 1 output?
All numbers (sorted ascending) placed before all words (sorted alphabetically): 19 31 42 apple bat cat dog fig
logic, chaining, multi-step

Question 19

Word: BRAIN 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...): BRAIN → B2R18A1I9N14
alpha-coding, decoding, positions

Question 20

Input: lemon 27 fig 38 date Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: Lemon 9 gif 3 eaue
coding, conditional, rules
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