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Number Analogy - Advanced Level: ratio patterns ADVANCED

Master number analogy concepts through this hard problem set practice set. Worksheet 26 of 30 contains 20 advanced-level problems. Deep dive into ratio patterns while learning digit manipulation, number squares, cubic relations. Recommended for advanced learners aiming for complex scenarios and multi-step problems.

📝 Worksheet 26 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Advanced level

What you'll learn in this worksheet:
Your progress through Number Analogy
Worksheet 26 of 30 (86% complete)

Question 1

Find the missing number: 33 : 6 :: 84 : ?
The relationship is the sum of digits. Sum of digits of 33 = 6, sum of digits of 84 = 12
digit, sum

Question 2

Find the missing number: 4 : 48 :: 4 : ?
The relationship is double factorial. 2 × 4! = 48, 2 × 4! = 48
factorial, advanced

Question 3

Find the missing number: 8, 12 : 4 :: 2, ? : ?
In AP, common difference = 4. Next term after 2 is 6
progression, sequence

Question 4

Find the missing number: 4 : 25 :: 3 : ?
The relationship is the next consecutive square. (3+1)² = 16
square, roots

Question 5

Find the missing number: 2 : 4 :: 8 : ?
The relationship is square root. √8 = 64
square, roots

Question 6

Find the missing number: 11 : 13 :: 7 : ?
The relationship is the next prime number. Next prime after 7 is 11
prime, advanced

Question 7

Find the missing number: 55 : 110 :: 18 : ?
The relationship is the sum of number and its reverse. 18 + 81 = 99
reverse, digits

Question 8

Find the missing number: 5 : 240 :: 5 : ?
The relationship is double factorial. 2 × 5! = 240, 2 × 5! = 240
factorial, advanced

Question 9

Find the missing number: 4 : 17 :: 4 : ?
The relationship is square then add 1. 4² + 1 = 17
square, roots

Question 10

Find the missing number: 3, 3 : 6 :: 3, 2 : ?
Fibonacci pattern: each term is sum of previous two. 3 + 2 = 5
pattern, sequence

Question 11

Find the missing number: 37 : 41 :: 31 : ?
The relationship is the next prime number. Next prime after 31 is 37
prime, advanced

Question 12

Find the missing number: 8 : 64 :: 7 : ?
The relationship is squaring the number. So 8² = 64, and 7² = 49
multiplication, basic

Question 13

Find the missing number: 15 : 22 :: 9 : ?
The relationship follows an alternating addition pattern: +7, then +8. So 9 + 8 = 17
addition, basic

Question 14

Find the missing number: 2, 2, 3 : 7 :: 1, 3, 2 : ?
Tribonacci pattern: each term is sum of previous three. 1+3+2 = 6
pattern, sequence

Question 15

Find the missing number: 1, 2, 4 : 7 :: 2, 2, 2 : ?
Tribonacci pattern: each term is sum of previous three. 2+2+2 = 6
pattern, sequence

Question 16

Find the missing number: 21 : 16 :: 25 : ?
The subtractor alternates: -5 then -4. So 25 - 4 = 21
subtraction, basic

Question 17

Find the missing number: 7 : 49 :: 4 : ?
The relationship is squaring the number. So 7² = 49, and 4² = 16
multiplication, basic

Question 18

Find the missing number: 2 : 8 :: 4 : ?
The relationship is cubing the number. So 2³ = 8, and 4³ = 64
square, power

Question 19

Find the missing number: 3 : 27 :: 5 : ?
The relationship is cubing the number. So 3³ = 27, and 5³ = 125
square, power

Question 20

Find the missing number: 215 : 10 :: 235 : ?
The relationship is the product of digits. Product of digits of 215 = 10, product of digits of 235 = 30
product, digits
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