Tamil Nadu Class 10 Maths Unit Test 1 - Algebra and Sequences

Test Setup

• Suggested marks: 40
• Suggested time: 75 minutes
• Chapters: Relations and Functions, Numbers and Sequences, Algebra
• Rule: Write full steps for every sum.

Part A - One Mark

• Define domain.
• Write the condition for a relation to be a function.
• Write Euclid division lemma.
• Write the nth term formula of an AP.
• Write the quadratic formula.

Part B - Two Marks

• Find domain and range from a given set of ordered pairs.
• Find A x B for two small sets.
• Find HCF using Euclid algorithm.
• Find the 12th term of an AP.
• Factorise a quadratic expression.
• Solve a simple linear equation.

Part C - Five Marks

• Verify whether a relation is a function and justify.
• Solve an AP word problem using nth term or sum formula.
• Solve a quadratic equation by factorisation or formula.
• Solve a matrix operation problem with clear steps.

Correction Checklist

• Did I write the formula before substitution?
• Did I use n - 1 in AP nth term?
• Did I check signs in algebra?
• Did I write domain and range separately?
• Did I show enough steps for five-mark sums?