GANITA MANJARI · GRADE 9 · PART II · CHAPTER 9

APS–2M

Think first. Use AI purposefully. Verify always.

Original AIMS written questions. Attempt on paper before comparing reasoning. No automatic marking.

2-mark reasoning

Write the converse of “positive multiple of 44 implies multiple of 11” and test it.

Your approach, or a note of what you attempted on paper

2-mark reasoning

Disprove: every positive square ends in 0, 1 or 4.

Your approach, or a note of what you attempted on paper

2-mark reasoning

Test both directions of x = y → x − 9 = y − 9 for real numbers.

Your approach, or a note of what you attempted on paper

2-mark reasoning

Explain why 64 has an odd number of positive factors.

Your approach, or a note of what you attempted on paper

2-mark reasoning

Decide whether a triangle of sides 15,20,25 is right-angled.

Your approach, or a note of what you attempted on paper

2-mark reasoning

Classify “Find a factor of 10” and “10 has four positive factors”.

Your approach, or a note of what you attempted on paper