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Olympiad Test: Pattern - 1 - Class 8 MCQ


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10 Questions MCQ Test Mathematical Olympiad Class 8 - Olympiad Test: Pattern - 1

Olympiad Test: Pattern - 1 for Class 8 2024 is part of Mathematical Olympiad Class 8 preparation. The Olympiad Test: Pattern - 1 questions and answers have been prepared according to the Class 8 exam syllabus.The Olympiad Test: Pattern - 1 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Pattern - 1 below.
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Olympiad Test: Pattern - 1 - Question 1

Detailed Solution for Olympiad Test: Pattern - 1 - Question 1

(5 + 6 + 7) × 3 = 18 × 3 = 54
(7 + 11 + 8) × 3 = 26 × 3 = 78
∴ ? = (8 + 12 + 9) × 3 = 29 × 3 = 87

Olympiad Test: Pattern - 1 - Question 2

Detailed Solution for Olympiad Test: Pattern - 1 - Question 2


Olympiad Test: Pattern - 1 - Question 3

Detailed Solution for Olympiad Test: Pattern - 1 - Question 3

42 + 52 = 16 + 25 = 41
122 + 82 = 144 + 64 = 208
⇒ 242 + x2 = 832 ⇒ x2 = 832 – 576 = 256
⇒ x = 16

Olympiad Test: Pattern - 1 - Question 4

Detailed Solution for Olympiad Test: Pattern - 1 - Question 4

(18 – 7)2 = 112 = 121
(21 – 8)2 = 132 = 169
∴ ? = (25 – 13)2 = 122 = 144

Olympiad Test: Pattern - 1 - Question 5

Detailed Solution for Olympiad Test: Pattern - 1 - Question 5

(25)2 – (18)2 = 625 – 324 = 301
(27)2 – (16)2 = 729 - 256 = 473
∴ ? = (23)2 – (9) 2 = 529 – 81 = 448

Olympiad Test: Pattern - 1 - Question 6

Detailed Solution for Olympiad Test: Pattern - 1 - Question 6

42 62 = 1636
52 42 = 2516
∴ ? = 72 82 = 4964;

Olympiad Test: Pattern - 1 - Question 7

Detailed Solution for Olympiad Test: Pattern - 1 - Question 7


Olympiad Test: Pattern - 1 - Question 8

Detailed Solution for Olympiad Test: Pattern - 1 - Question 8


Olympiad Test: Pattern - 1 - Question 9

Detailed Solution for Olympiad Test: Pattern - 1 - Question 9

(96 ÷ 16) × 2 = 6 × 2 = 12
(162 ÷ 18) × 2 = 9 × 2 = 18
and  (168 ÷ x) × 2 = 24

Olympiad Test: Pattern - 1 - Question 10

Detailed Solution for Olympiad Test: Pattern - 1 - Question 10

(112 ÷ 16) × 4 = 7 × 4 = 28
(276 ÷ 23) × 4 = 12 × 4 = 48
∴ ? = (304 ÷ 19) × 4 = 16 × 4 = 64

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