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Input-Output - Intermediate Level: mathematical operations INTERMEDIATE

Exam-focused quick response training ★ worksheet: 20 intermediate-level input-output questions. Worksheet 13 of 30 targets mathematical operations. Build proficiency in output generation, input manipulation, operation sequences with detailed solutions. Ideal for mid-level competitive exam preparation.

📝 Worksheet 13 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate level

What you'll learn in this worksheet:
Your progress through Input-Output
Worksheet 13 of 30 (43% 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

Input: 59 43 223 132 Rule: Count set bits (1's) in binary of first number Output: ?
Count of 1's in binary representation of 59 = 5
bitwise, logical, operations

Question 3

Input: apple 42 banana 16 kiwi Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: Apple 24 Banana 61 Kiwi
coding, conditional, rules

Question 4

Word: CODE Step 1: Shift each letter +2 → EQFG Step 2: Product of positions Find Step 2.
Product of alphabetical positions: CODE → 900
alpha-coding, decoding, positions

Question 5

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: hsaqe 81 mulp 4 osaohe
coding, conditional, rules

Question 6

Rule: capitalize first - Capitalize first letter of each word Example: hello world test → Hello World Test Input: good morning all Output: ?
Following the 'capitalize first' rule: good morning all → Good Morning All
stepwise, classic, transformation

Question 7

Input: apple 42 banana 16 kiwi Apply conditional rules based on item type and properties Output: ?
Applied specific rules to each element based on its type and characteristics: aqqme 6 Banana 61 lixi
coding, conditional, rules

Question 8

Input: 19 38 191 100 Rule: Count set bits (1's) in binary of first number Output: ?
Count of 1's in binary representation of 19 = 3
bitwise, logical, operations

Question 9

Input: 28 17 71 63 tulip rose sunflower daisy Step 1: 17 28 63 71 daisy rose sunflower tulip Step 2: 17 82 63 17 daisy esor sunflower pilut Step 3: Capitalize words, double numbers What is Step 3 output?
From Step 2, double all numbers and capitalize all words: 34 164 126 34 Daisy Esor Sunflower Pilut
sorting, word/number, multi-stage

Question 10

Input: 151 155 71 243 Rule: Apply right shift on first number Output: ?
Right shift by 2 bits: 151 >> 2 = 37
bitwise, logical, operations

Question 11

Input: lotus 90 tulip orchid 45 71 rose 28 Step 1: 28 45 71 90 lotus orchid rose tulip Step 2: 28 54 71 09 lotus dihcro rose pilut Step 3: Capitalize words, double numbers What is Step 3 output?
From Step 2, double all numbers and capitalize all words: 56 108 142 18 Lotus Dihcro Rose Pilut
sorting, word/number, multi-stage

Question 12

Input: dog 31 42 fig 19 cat apple bat 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 13

Input: SMART Step 1 (reverse): TRAMS Step 2 (swapcase): trams What is the final output after all 3 transformations?
Applied reverse, swapcase, uppercase sequentially: SMART → TRAMS
function, composition, chaining

Question 14

Input: 21 74 55 45 Coding Scheme: 0→@, 1→#, 2→$, 3→%, 4→&, ... Rule: Replace each digit with its corresponding symbol Output: ?
Each digit replaced by its symbol: 21 74 55 45 → $# ?& ** &*
symbol, coding, substitution

Question 15

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 16

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: naoho 3 diessz 4 qeadi
coding, conditional, rules

Question 17

Input: 3 5 7 What is the next number in the sequence?
Prime number sequence: 3 5 7 → 11
pattern, sequence, completion

Question 18

Input: 16 19 242 100 Rule: Apply left shift on first number Output: ?
Left shift by 3 bits: 16 << 3 = 128
bitwise, logical, operations

Question 19

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

Question 20

Input: fig dog 19 31 bat 42 apple cat 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
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