Teachoo MCQ Test

10 Question MCQ (including Assertion)

Preparing for CBSE

Chapter 1 Class 6 - Patterns in Mathematics (Ganita Prakash) | 10 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 960
Question 1 of 10
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Question 1 of 10
Assertion (A): \(K_5\) has 9 line segments.
Reason (R): \(1+2+3+4=10\).
Select one option. Answers are shown after the test.
Question 2 of 10
In the complete graph \(K_8\), every point is joined to every other point. How many line segments are there?
Complete graph K88 points are shown, and each point is joined to every other point.Complete graph K8: every pair of points is joined
Select one option. Answers are shown after the test.
Question 3 of 10
Assertion (A): The 7th triangular number is 28.
Reason (R): \(1+2+3+4+5+6+7=28\).
Select one option. Answers are shown after the test.
Question 4 of 10
Assertion (A): Stage 5 of the stacked-triangle pattern contains 25 small triangles.
Reason (R): It has five rows containing 5 triangles each.
Stacked triangular tilesThe stage has rows containing the first 5 odd numbers of small triangles.Stacked-triangle stage 5
Select one option. Answers are shown after the test.
Question 5 of 10
Assertion (A): \(1+2+4+8+16+32=63\).
Reason (R): The sum equals \(2^6\).
Select one option. Answers are shown after the test.
Question 6 of 10
The five cards show the first five centred hexagonal numbers. What cube number is their sum?
Adding centred hexagonal numbersFive cards show 1, 7, 19, 37 and 61 to be added.First five centred hexagonal numbers1+7+19+37+61
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Question 7 of 10
Assertion (A): \(1+2+1=4\).
Reason (R): The sum is 4 because the peak number 2 is counted twice.
Select one option. Answers are shown after the test.
Question 8 of 10
The figure shows regular polygons gaining one side at each step. Which shape belongs in the final position?
Growing regular-polygon sequenceA triangle, square, pentagon and an unknown next regular polygon appear from left to right.Each shape has one more side than the previous shape3 sides4 sides5 sides?
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Question 9 of 10
Assertion (A): In \(2,3,5,8,\ldots\), the next term is 13.
Reason (R): Each new term is the sum of the previous three terms.
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Question 10 of 10
Assertion (A): The term after 27 in \(1,3,9,27,\ldots\) is 162.
Reason (R): Multiplying 27 by 3 gives 81.
Select one option. Answers are shown after the test.