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Digit Sum Analogy - Expert Level: conceptual clarity Digit Sum Analogy EXPERT

This skill evaluation ⚡ worksheet focuses on Digit Sum Analogy - a key topic in Number Analogy. You'll solve 20 expert-level problems (Worksheet 9 of 10). The primary focus is on conceptual clarity. Master digit sum analogy ssc cgl, digit sum analogy reasoning tricks, and fast digit sum analogy solving through systematic practice.

📝 Worksheet 9 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Digit Sum Analogy
Worksheet 9 of 10 (88% complete)

Question 1

Find the missing number: 68 : 1 :: 39 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 39: 12 + 1 = 1

Question 2

Find the missing number: 58 : 4 :: 44 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 58 = 4, of 44 = 8

Question 3

Find the missing number: 15 : 6 :: 18 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 15 = 6, of 18 = 9

Question 4

Find the missing number: 65 : 1 :: 99 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 99: 18 + 1 = 1

Question 5

Find the missing number: 19 : 10 :: 27 : ?
The relationship is the sum of digits. Sum of digits of 19 = 10, sum of digits of 27 = 9

Question 6

Find the missing number: 72 : 9 :: 88 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 72 = 9, of 88 = 7

Question 7

Find the missing number: 93 : 12 :: 27 : ?
The relationship is the sum of digits. Sum of digits of 93 = 12, sum of digits of 27 = 9

Question 8

Find the missing number: 15 : 6 :: 75 : ?
The relationship is the sum of digits. Sum of digits of 15 = 6, sum of digits of 75 = 12

Question 9

Find the missing number: 20 : 2 :: 71 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 20 = 2, of 71 = 8

Question 10

Find the missing number: 71 : 8 :: 90 : ?
The relationship is the sum of digits. Sum of digits of 71 = 8, sum of digits of 90 = 9

Question 11

Find the missing number: 30 : 4 :: 80 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 80: 8 + 1 = 9

Question 12

Find the missing number: 27 : 9 :: 71 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 27 = 9, of 71 = 8

Question 13

Find the missing number: 45 : 9 :: 87 : ?
The relationship is the sum of digits. Sum of digits of 45 = 9, sum of digits of 87 = 15

Question 14

Find the missing number: 45 : 1 :: 75 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 75: 12 + 1 = 1

Question 15

Find the missing number: 67 : 4 :: 64 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 67 = 4, of 64 = 1

Question 16

Find the missing number: 26 : 9 :: 58 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 58: 13 + 1 = 1

Question 17

Find the missing number: 27 : 9 :: 40 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 27 = 9, of 40 = 4

Question 18

Find the missing number: 16 : 7 :: 59 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 16 = 7, of 59 = 5

Question 19

Find the missing number: 38 : 1 :: 60 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 60: 6 + 1 = 7

Question 20

Find the missing number: 20 : 3 :: 56 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 56: 11 + 1 = 1
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