Input-Output (Basic) - Intermediate-Advanced Level: systematic approach INTERMEDIATE-ADVANCED

Intensive strategic solving 🎯 drill: 20 intermediate-advanced-level input-output (basic) questions. Worksheet 20 of 30 hones your systematic approach abilities. Practice competitive exams, aptitude training, reasoning skills under timed conditions. Best for advanced developing students seeking advanced concepts with increasing complexity.

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

What you'll learn in this worksheet:

Tackle exam-style competitive exams questions with confidence
Learn time-saving tricks for aptitude training problems
Practice strategic solving 🎯 techniques for better scores
Identify and avoid common mistakes in reasoning skills
Build exam temperament through systematic approach practice

Your progress through Input-Output (Basic)

Worksheet 20 of 30 (66% complete)

Question 1

Input: dog elephant bat butterfly hippopotamus Step 1: bat dog Step 2: bat dog elephant Rule: Arrange words by length (shortest first), then alphabetically for same length. What is the final output?

Sorted by word length: bat dog elephant butterfly hippopotamus

length, multi-criteria

Question 2

Input: radar python hello world deed Step 1: Palindromic words (read same forwards/backwards): deed radar Step 2: Non-palindromic words: hello python world Step 3: Combine (palindromes first, then others, each sorted alphabetically): deed radar hello python world What is the final output?

Palindromic words first (alphabetically sorted), then non-palindromic words (alphabetically sorted): deed radar hello python world

palindrome, word-property

Question 3

Input: world hello coding radar noon Step 1: Palindromic words (read same forwards/backwards): noon radar Step 2: Non-palindromic words: coding hello world Step 3: Combine (palindromes first, then others, each sorted alphabetically): noon radar coding hello world What is the final output?

Palindromic words first (alphabetically sorted), then non-palindromic words (alphabetically sorted): noon radar coding hello world

palindrome, word-property

Question 4

Input: CODE Step 1: Reverse the word → EDOC Step 2: Shift each letter +1 (A→B, B→C, ..., Z→A) → FEPD Step 3: Rotate left by 2 positions → PDFE Step 4: For even positions (0-indexed), keep letter; for odd positions, replace with position number (A=1, B=2...) → P4F5 What is the final output?

Multiple transformations applied sequentially: CODE → EDOC → FEPD → PDFE → P4F5

pattern, multi-transformation

Question 5

Input: 86 26 50 40 88 45 73 80 Step 1: Identify prime numbers: 73 Step 2: Identify composite numbers: 26 40 45 50 80 86 88 Step 3: Combine (primes first, then composites, each sorted ascending): 73 26 40 45 50 80 86 88 What is the final output?

Prime numbers first (sorted ascending), followed by composite numbers (sorted ascending): 73 26 40 45 50 80 86 88

prime, filtering

Question 6

Input: 71 33 56 21 13 22 3 69 Step 1: Identify prime numbers: 3 13 71 Step 2: Identify composite numbers: 21 22 33 56 69 Step 3: Combine (primes first, then composites, each sorted ascending): 3 13 71 21 22 33 56 69 What is the final output?

Prime numbers first (sorted ascending), followed by composite numbers (sorted ascending): 3 13 71 21 22 33 56 69

prime, filtering

Question 7

Input: banana 23 date 12 44 elderberry grape Step 1: Sorted words → banana date elderberry grape Step 2: Sorted numbers → 12 23 44 Step 3: Interleave (number, word, number, word...) → 12 banana 23 date 44 elderberry grape What is the final output?

Words sorted alphabetically, numbers sorted ascending, then interleaved in pattern: number, word, number, word... → 12 banana 23 date 44 elderberry grape

interleaving, patterns

Question 8

Input: elderberry 56 78 12 grape 31 fig date Step 1: Sorted words → date elderberry fig grape Step 2: Sorted numbers → 12 31 56 78 Step 3: Interleave (number, word, number, word...) → 12 date 31 elderberry 56 fig 78 grape What is the final output?

Words sorted alphabetically, numbers sorted ascending, then interleaved in pattern: number, word, number, word... → 12 date 31 elderberry 56 fig 78 grape

interleaving, patterns

Question 9

Input: 35 61 81 2 17 39 24 93 Step 1: Even numbers (sorted): 2 24 Step 2: Odd numbers (sorted): 17 35 39 61 81 93 Step 3: Combine (evens then odds): 2 24 17 35 39 61 81 93 What is the final output?

Even numbers first (sorted ascending), then odd numbers (sorted ascending): 2 24 17 35 39 61 81 93

odd-even, separation

Question 10

Input: 40 65 14 93 81 21 Step 1: 14 65 40 93 81 21 Step 2: 14 21 40 93 81 65 What is the final sorted output in ascending order?

Numbers are arranged in ascending order (smallest to largest): 14 21 40 65 81 93

numerical, ascending

Question 11

Input: 16 52 20 55 68 35 Step 2: 16 20 52 55 68 35 Step 3: 16 20 35 55 68 52 What is the final sorted output in ascending order?

Numbers are arranged in ascending order (smallest to largest): 16 20 35 52 55 68

numerical, ascending

Question 12

Input: elephant tiger ant cat zebra Step 1: elephant ant tiger cat zebra Step 2: elephant ant cat tiger zebra Step 3: ant elephant cat tiger zebra What will be the final output after complete sorting?

The words are arranged in alphabetical (dictionary) order. elephant tiger ant cat zebra → ant cat elephant tiger zebra

alphabetical, sorting

Question 13

Input: fish ice ant ball kite Step 1: Identify vowel-starting words: ant ice Step 2: Identify consonant-starting words: ball fish kite Step 3: Sort each group alphabetically Step 4: Combine (vowels first, then consonants): ant ice ball fish kite What is the final output?

Words starting with vowels come first (sorted alphabetically), followed by words starting with consonants (sorted alphabetically): ant ice ball fish kite

vowel, consonant, separation

Question 14

Input: cherry 44 elderberry fig 5 date 23 Step 1: Sorted words → cherry date elderberry fig Step 2: Sorted numbers → 5 23 44 Step 3: Interleave (number, word, number, word...) → 5 cherry 23 date 44 elderberry fig What is the final output?

Words sorted alphabetically, numbers sorted ascending, then interleaved in pattern: number, word, number, word... → 5 cherry 23 date 44 elderberry fig

interleaving, patterns

Question 15

Input: umbrella goat kite ball insect Step 1: Identify vowel-starting words: insect umbrella Step 2: Identify consonant-starting words: ball goat kite Step 3: Sort each group alphabetically Step 4: Combine (vowels first, then consonants): insect umbrella ball goat kite What is the final output?

Words starting with vowels come first (sorted alphabetically), followed by words starting with consonants (sorted alphabetically): insect umbrella ball goat kite

vowel, consonant, separation

Question 16

Input: BRAIN Step 1: Reverse the word → NIARB Step 2: Shift each letter +1 (A→B, B→C, ..., Z→A) → OJBSC Step 3: Rotate left by 2 positions → BSCOJ Step 4: For even positions (0-indexed), keep letter; for odd positions, replace with position number (A=1, B=2...) → B19C15J What is the final output?

Multiple transformations applied sequentially: BRAIN → NIARB → OJBSC → BSCOJ → B19C15J

pattern, multi-transformation

Question 17

Input: SMART Step 1: Reverse the word → TRAMS Step 2: Shift each letter +1 (A→B, B→C, ..., Z→A) → USBNT Step 3: Rotate left by 2 positions → BNTUS Step 4: For even positions (0-indexed), keep letter; for odd positions, replace with position number (A=1, B=2...) → B14T21S What is the final output?

Multiple transformations applied sequentially: SMART → TRAMS → USBNT → BNTUS → B14T21S

pattern, multi-transformation

Question 18

Input: 44 elderberry 31 fig 56 banana Step 1: Sorted words → banana elderberry fig Step 2: Sorted numbers → 31 44 56 Step 3: Interleave (word, number, word, number...) → banana 31 elderberry 44 fig 56 What is the final output?

Words sorted alphabetically, numbers sorted ascending, then interleaved in pattern: word, number, word, number... → banana 31 elderberry 44 fig 56

interleaving, patterns

Question 19

Input: ant bee elephant hippopotamus butterfly Step 1: ant bee Step 2: ant bee elephant Rule: Arrange words by length (shortest first), then alphabetically for same length. What is the final output?

Sorted by word length: ant bee elephant butterfly hippopotamus

length, multi-criteria

Question 20

Input: ant hat ice ball goat Step 1: Identify vowel-starting words: ant ice Step 2: Identify consonant-starting words: ball goat hat Step 3: Sort each group alphabetically Step 4: Combine (vowels first, then consonants): ant ice ball goat hat What is the final output?

Words starting with vowels come first (sorted alphabetically), followed by words starting with consonants (sorted alphabetically): ant ice ball goat hat

vowel, consonant, separation

📈 Building expertise: Worksheet 20 of 30 in Input-Output (Basic).

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