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CBSE Class 10  >  Class 10 Test  >  Olympiad Preparation  >  Olympiad Test: Inserting the Missing Character - Class 10 MCQ

Olympiad Test: Inserting the Missing Character - Free MCQ with solutions


MCQ Practice Test & Solutions: Olympiad Test: Inserting the Missing Character (15 Questions)

You can prepare effectively for Class 10 Olympiad Preparation for Class 10 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Olympiad Test: Inserting the Missing Character". These 15 questions have been designed by the experts with the latest curriculum of Class 10 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 15 minutes
  • - Number of Questions: 15

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Olympiad Test: Inserting the Missing Character - Question 1
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Direction: Find the value of (?) in the following question:

Detailed Solution: Question 1

Here, 4 × 2 × 8 × 6 = 384
3 ×  3 × 4 × 6 = 216
∴ 6 ×  8 × 7 × 4 = 1344

Olympiad Test: Inserting the Missing Character - Question 2
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Direction: Find the value of (?) in the following question:

Detailed Solution: Question 2

Here, (17 – 5) × (2 + 7) = 12 × 9 = 108
and (7 – 3) × (8 + 3) = 4 × 11 = 44
∴ ? =  (9 – 4) × (7 + 8) = 5 × 15 = 75 

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Olympiad Test: Inserting the Missing Character - Question 3
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Direction: Find the value of (?) in the following question:

Detailed Solution: Question 3

Here, 28 ÷ 2 × 6 = 14 × 6 = 84
∴ 12 ÷ 2 × 18 = 6 × 18 = 108
16 ÷ 2 × 12 = 8 × 12 = 96

Olympiad Test: Inserting the Missing Character - Question 4
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Direction: Find the value of (?) in the following question:

Detailed Solution: Question 4

In 1st row, (25 × 2) + (4 ÷ 2) = 52
In 2nd row, (16 × 2) + (6 ÷ 2) = 35
In 3rd row, (18 × 2) + (12 ÷ 2) = 42 

Olympiad Test: Inserting the Missing Character - Question 5
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Direction: Find the value of (?) in the following question:

Detailed Solution: Question 5

In I figure 42 → 42 22 → 164
In III figure 28 → 22 82 → 464
∴ 37 →  32 72 → 949 

Olympiad Test: Inserting the Missing Character - Question 6
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Direction: In each of the following questions a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 6

In figure I, 2 – 1 = 1, 6 – 3 = 3, 5 – 4 = 1 ⇒ 131
In figure II, 4 – 2 = 2, 6 – 2 = 4, 9 – 1 = 8 ⇒ 248
In figure III, 5 – 3 = 3, 7 – 4 = 3, 8 – 6 = 2 ⇒ ? = 332

Olympiad Test: Inserting the Missing Character - Question 7
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 7

In figure I, 24 ÷ 3 = 8 ⇒ 8 + 3 = 11
In figure II, 35 ÷ 7 = 5 ⇒ 5 + 7 = 12
In figure III, 72 ÷ 9 = 8 ⇒ 8 + 9 = 17

Olympiad Test: Inserting the Missing Character - Question 8
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 8

In figure I, 112 × 92 = 121 × 81 = 9801
In figure II, 72 × 32 = 49 × 9 = 441
In figure III, x2 × 32 = 1521
⇒ 

Olympiad Test: Inserting the Missing Character - Question 9
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 9

In figure I, (184 – 34) + (56 – 48) = 150 + 8 = 158
In figure II, (72 – 42) + (81 – 47) = 30 + 34 = 64 
In figure III, (146 – 114) + (58 – 23) = 32 + 35 = 67 

Olympiad Test: Inserting the Missing Character - Question 10
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 10

Here, 7 × 2 + 1 = 15; 15 × 2 + 1 = 31;
31 × 2 + 1 = 63; 63 × 2 + 1 = 127;
∴ ? = 127 × 2 + 1 = 255

Olympiad Test: Inserting the Missing Character - Question 11
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 11

In I part, 5 + 2 = 7 → 72 = 49
In II part, 6 + 3 = 9 → 92 = 81
In III part, 11 + 12 = 23 → 232 = 529
In IV part, 12 + 14 = 26 → 262 = 676

Olympiad Test: Inserting the Missing Character - Question 12
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 12

In figure I, (7 × 3 ) + (4 × 12) = 21 + 48 = 69
In figure II, (8 × 2) + (7 × 9) = 16 + 63 = 79
In figure III, (7 × 5) + (3 × 4) = 35 + 12 = 47 

Olympiad Test: Inserting the Missing Character - Question 13
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 13

Here, BG → 2 × 7 = 14
EF → 5 × 6 = 30
HL → 8 × 12 = 96
∴ ? = JM → 10 × 13 = 130

Olympiad Test: Inserting the Missing Character - Question 14
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 14

Here, AD → 42 – 12 = 16 – 1 = 15
BE → 52 – 22 = 25 – 4 = 21
LI → 122 – 92 = 144 – 81 = 63
ZT → 262 – 202 = 676 – 400 = 276 

Olympiad Test: Inserting the Missing Character - Question 15
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Direction: In each of the following question a set of figures carrying certain characters is given. The characters in each set follow a similar pattern. What is the missing character in each case?

Detailed Solution: Question 15

In figure I, 33 – 23 = 27 – 8 = 19
In figure II, 53 – 43 = 125 – 64 = 61
In figure III, 93 – 73 = 729 – 343 = 386

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About this Class 10 Practice Test

This test contains 15 MCQs on Olympiad Test: Inserting the Missing Character with detailed solutions for each question. It is part of the Olympiad Preparation for Class 10 course on EduRev, designed to align with the current Class 10 syllabus. Each solution explains not just the correct answer but also gives you an understanding of the topic — not just to attempt the question but also help you prepare for the exam with practice.

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