Teachoo MCQ Test

10 Question MCQ (including Assertion)

Preparing for CBSE

Chapter 6 Class 8 - We Distribute yet things Multiply (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
What is the correct expansion of \((5m+6n)^2\)?
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Question 2 of 10
Find \(684\times99\) using distribution.
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Question 3 of 10
Which identity is correct for all numbers \(a\) and \(b\)?
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Question 4 of 10
Expand \((m+5)^2\).
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Question 5 of 10
A pattern has \(k^2+2k\) circles at Step \(k\). How many circles are there at Step 6?
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Question 6 of 10
A square courtyard has side \(x+5\), with a square lawn of side \(x\) inside it. What is the area outside the lawn?
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Question 7 of 10
Which expression is equivalent to \((m+n)^2-4mn\)?
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Question 8 of 10
The figure shows a general \(2\times2\) calendar block. By how much does the product of the bottom-left and top-right entries exceed the product of the other diagonal?
A general two by two block from a calendarThe top row is a and a plus one. The bottom row is a plus seven and a plus eight.aa + 1a + 7a + 8
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Question 9 of 10
Find the value of \(3(a+2)-2(a-1)\) when \(a=5\).
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Question 10 of 10
Simplify \(2(x-1)+3(x+4)\).
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