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Input-Output - Intermediate Level: word-number conversion INTERMEDIATE

Level up your input-output skills with this comprehensive review. 20 intermediate-level problems await in Worksheet 14 of 30. Focus area: word-number conversion. Learn input manipulation, operation sequences, logical machines through systematic practice. Designed for mid-level learners seeking moderate complexity with mixed patterns.

📝 Worksheet 14 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Input-Output
Worksheet 14 of 30 (46% complete)

Question 1

Input: PYTHON Step 1 (reverse): NOHTYP What is the final output after all 2 transformations?
Applied reverse, lowercase sequentially: PYTHON → nohtyp
function, composition, chaining

Question 2

Input: 72 200 251 155 Rule: Apply XOR operation on first two numbers Output: ?
Bitwise XOR operation: 72 ^ 200 = 128
bitwise, logical, operations

Question 3

Input: BRAIN Step 1 (reverse): NIARB What is the final output after all 2 transformations?
Applied reverse, lowercase sequentially: BRAIN → niarb
function, composition, chaining

Question 4

Input: 46 28 37 15 Coding Scheme: 0→!, 1→?, 2→~, 3→^, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 46 28 37 15 → &@ ~$ ^# ?*
symbol, coding, substitution

Question 5

Input: sunflower 63 jasmine lily tulip 45 17 32 Step 1: 17 32 45 63 jasmine lily sunflower tulip Step 2: 17 23 45 36 jasmine ylil sunflower pilut Step 3: Capitalize words, double numbers What is Step 3 output?
From Step 2, double all numbers and capitalize all words: 34 46 90 72 Jasmine Ylil Sunflower Pilut
sorting, word/number, multi-stage

Question 6

Input Matrix: 22 41 31 68 85 42 78 56 14 5 89 98 Apply transformation: flip_vertical What is the output?
Matrix flipped vertically (top-bottom mirror)
22 41 31 68
85 42 78 56
14 5 89 98 → 14 5 89 98
85 42 78 56
22 41 31 68
matrix, grid, transformation, spatial

Question 7

Input: 80 251 62 19 Rule: Apply right shift on first number Output: ?
Right shift by 3 bits: 80 >> 3 = 10
bitwise, logical, operations

Question 8

Input: 17 orchid sunflower 90 28 lily 71 tulip Step 1: 17 28 71 90 lily orchid sunflower tulip Step 2: 17 82 71 09 lily dihcro sunflower pilut Step 3: Capitalize words, double numbers What is Step 3 output?
From Step 2, double all numbers and capitalize all words: 34 164 142 18 Lily Dihcro Sunflower Pilut
sorting, word/number, multi-stage

Question 9

Rule: number to word length - Replace each word with its length Example: a an the → 1 2 3 Input: cat dog bird Output: ?
Following the 'number to word length' rule: cat dog bird → 3 3 4
stepwise, classic, transformation

Question 10

Input: dog apple fig 19 bat cat 42 31 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 11

Rule: swap first and last - Swap first and last letter of each word Example: code logic brain → eod cigol nairb Input: code logic brain Output: ?
Following the 'swap first and last' rule: code logic brain → eodc cogil nraib
stepwise, classic, transformation

Question 12

Input: 123 116 151 128 Rule: Apply AND operation on first two numbers Output: ?
Bitwise AND operation: 123 & 116 = 112
bitwise, logical, operations

Question 13

Rule: shift letters +2 - Shift each letter forward by 2 positions (wrap around) Example: abc xyz → cde zab Input: hello world Output: ?
Following the 'shift letters +2' rule: hello world → jgnnq yqtnf
stepwise, classic, transformation

Question 14

Input: 31 bat 19 cat fig 42 apple dog 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 15

Rule: shift letters +2 - Shift each letter forward by 2 positions (wrap around) Example: abc xyz → cde zab Input: python code Output: ?
Following the 'shift letters +2' rule: python code → ravjqp eqfg
stepwise, classic, transformation

Question 16

Input Matrix: 24 93 14 26 18 79 91 31 47 Apply transformation: flip_vertical What is the output?
Matrix flipped vertically (top-bottom mirror)
24 93 14
26 18 79
91 31 47 → 91 31 47
26 18 79
24 93 14
matrix, grid, transformation, spatial

Question 17

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

Question 18

Input: CODE Step 1 (uppercase): CODE Step 2 (lowercase): code What is the final output after all 3 transformations?
Applied uppercase, lowercase, remove_vowels sequentially: CODE → cd
function, composition, chaining

Question 19

Input: 1 3 1 What is the next number in the sequence?
Pattern: sum of all three numbers = 5
pattern, sequence, completion

Question 20

Rule: reverse words - Reverse each word individually Example: sun moon star → nus noom rats Input: pen book desk Output: ?
Following the 'reverse words' rule: pen book desk → nep koob ksed
stepwise, classic, transformation
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