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Master Digit Sum Analogy - Intermediate-Advanced Level Problems Digit Sum Analogy INTERMEDIATE ADVANCED

Excel in competitive exams with this self assessment worksheet on Digit Sum Analogy. Worksheet 7 of 10 contains 20 intermediate-advanced-level problems. Target your accuracy improvement skills while practicing digit sum analogy shortcut methods, digit sum analogy bank exam questions, and digit sum analogy ssc cgl.

📝 Worksheet 7 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate Advanced level

What you'll learn in this worksheet:
Your progress through Digit Sum Analogy
Worksheet 7 of 10 (66% complete)

Question 1

Find the missing number: 99 : 1 :: 81 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 81: 9 + 1 = 1

Question 2

Find the missing number: 13 : 4 :: 18 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 13 = 4, of 18 = 9

Question 3

Find the missing number: 90 : 9 :: 48 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 90 = 9, of 48 = 3

Question 4

Find the missing number: 65 : 11 :: 55 : ?
The relationship is the sum of digits. Sum of digits of 65 = 11, sum of digits of 55 = 10

Question 5

Find the missing number: 62 : 9 :: 67 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 67: 13 + 1 = 1

Question 6

Find the missing number: 49 : 13 :: 53 : ?
The relationship is the sum of digits. Sum of digits of 49 = 13, sum of digits of 53 = 8

Question 7

Find the missing number: 78 : 15 :: 53 : ?
The relationship is the sum of digits. Sum of digits of 78 = 15, sum of digits of 53 = 8

Question 8

Find the missing number: 18 : 9 :: 45 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 18 = 9, of 45 = 9

Question 9

Find the missing number: 40 : 4 :: 40 : ?
The relationship is the sum of digits. Sum of digits of 40 = 4, sum of digits of 40 = 4

Question 10

Find the missing number: 21 : 4 :: 51 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 51: 6 + 1 = 7

Question 11

Find the missing number: 57 : 1 :: 26 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 26: 8 + 1 = 9

Question 12

Find the missing number: 55 : 1 :: 63 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 63: 9 + 1 = 1

Question 13

Find the missing number: 59 : 14 :: 93 : ?
The relationship is the sum of digits. Sum of digits of 59 = 14, sum of digits of 93 = 12

Question 14

Find the missing number: 31 : 5 :: 71 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 71: 8 + 1 = 9

Question 15

Find the missing number: 48 : 3 :: 48 : ?
The relationship is the digital root (repeated sum until single digit). Digital root of 48 = 3, of 48 = 3

Question 16

Find the missing number: 46 : 10 :: 86 : ?
The relationship is the sum of digits. Sum of digits of 46 = 10, sum of digits of 86 = 14

Question 17

Find the missing number: 28 : 10 :: 52 : ?
The relationship is the sum of digits. Sum of digits of 28 = 10, sum of digits of 52 = 7

Question 18

Find the missing number: 37 : 1 :: 16 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 16: 7 + 1 = 8

Question 19

Find the missing number: 49 : 13 :: 18 : ?
The relationship is the sum of digits. Sum of digits of 49 = 13, sum of digits of 18 = 9

Question 20

Find the missing number: 25 : 8 :: 81 : ?
The relationship is sum of digits plus 1 (wrapping at 9). For 81: 9 + 1 = 1
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