Teachoo MCQ Test

Assertion Reasoning Quiz

Preparing for CBSE

Chapter 7 Class 7 - Finding the Unknown (Ganita Prakash II) | 6 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 576
Question 1 of 6
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Question 1 of 6
Assertion (A): \(y=9\) solves \(y-4=5\).
Reason (R): \(6z=42\) has solution \(z=7\).
Select one option. Answers are shown after the test.
Question 2 of 6
Assertion (A): A \(3n+1\) matchstick pattern can use exactly 100 sticks.
Reason (R): Solving \(3n+1=100\) gives \(n=34\).
Select one option. Answers are shown after the test.
Question 3 of 6
Assertion (A): A two-digit number with digits t and \(t+2\) and digit sum 10 is 46.
Reason (R): The equation \(7p-5=30\) has solution 5.
Select one option. Answers are shown after the test.
Question 4 of 6
Assertion (A): From \(6x-5=19\), adding 5 to both sides gives \(6x=24\).
Reason (R): The next step is \(x=24-6\).
Select one option. Answers are shown after the test.
Question 5 of 6
Assertion (A): A machine “multiply by 2, then add 1” sends 6 to 13.
Reason (R): \(x\div4=3\) has solution \(x=12\).
Select one option. Answers are shown after the test.
Question 6 of 6
Assertion (A): The shown model has 5 visible dots and four equal hidden groups; if the total is 25, each blob hides 4 dots.
Reason (R): The model gives \(5+4x=25\).
Hidden dots modelFive dots are visible and four identical blobs each hide x dots; total 25.25 dots in totalxxxx
Select one option. Answers are shown after the test.