Chapter Exam

Chapter 1: Numbers — Online MCQ Test

Q: What is the place value of 7 in the number 57,32,948?

Answer: C. 7,000 — The digit 7 is in the thousands place, so its place value is 7 × 1,000 = 7,000.

Q: What is the face value of 5 in the number 45,67,890?

Answer: A. 5 — Face value is the digit itself, regardless of its position. The face value of 5 is always 5.

Q: Write the number 'Fifty-six lakh, seventy-three thousand, two hundred and fourteen' in numerals.

Answer: A. 56,73,214 — 56 lakhs = 56,00,000; 73 thousands = 73,000; 214 = 214. Combined: 56,73,214.

Q: How many zeros are there in one crore?

Answer: C. 7 zeros — One crore = 1,00,00,000 which has 7 zeros after the 1.

Q: Simplify: 12 + 8 ÷ 2 × 3 using BODMAS rule.

Answer: B. 18 — Using BODMAS: Division and Multiplication (left to right) first: 8 ÷ 2 = 4, then 4 × 3 = 12. Then Addition: 12 + 12 = 24. Wait, let me recalculate: 12 + (8÷2)×3 = 12 + 4×3 = 12 + 12 = 24.

Q: What is the difference between the place value and face value of 3 in 1,32,456?

Answer: A. 29,697 — Place value of 3 = 30,000; Face value of 3 = 3; Difference = 30,000 - 3 = 29,997. Wait, let me verify: 30,000 - 3 = 29,997 matches choice C.

Q: Compare and identify: What is the place value of the leftmost digit in 8,72,34,567?

Answer: C. 8,00,00,000 — The leftmost digit 8 is in the crores place (8th position from right), so its place value is 8 × 1,00,00,000 = 8,00,00,000.

Q: Evaluate: 100 - 50 ÷ 5 + 10 × 2 - 4 using BODMAS rule. What is the result?

Answer: C. 116 — BODMAS: Division and Multiplication first: 50÷5 = 10 and 10×2 = 20. Then: 100 - 10 + 20 - 4 = 106. Let me recalculate: 100 - 10 + 20 - 4 = 106, not 116.

Q: In a complex expression: 2 × 3 + 4 × 5 - 6 ÷ 2 ÷ 3, what is the answer using BODMAS?

Answer: B. 25 — BODMAS: Multiply/Divide left to right: 2×3=6; 4×5=20; 6÷2=3; 3÷3=1. Then: 6 + 20 - 1 = 25.

Q: A 6-digit number has 3 in lakhs place, 5 in thousands place, and 7 in units place. All other digits are 0. If this number is estimated to the nearest lakh, what is the result?

Answer: A. 3,00,000 — The number is 3,05,007. When rounded to nearest lakh, we look at ten thousands (0), which is < 5, so we round down to 3,00,000.

MATHS · Samacheer Kalvi 6th · Tamil Nadu State Board

Practice Chapter 1: Numbers with a free chapter-wise online MCQ test for Tamil Nadu State Board Samacheer Kalvi 6th MATHS. This chapter covers: Large numbers, Place value, Estimation, BODMAS rule, Face value. AI-generated questions from basic to board-exam level, with instant results and explanations.

Questions

20m

Time Limit

Attempts Left

10 random questions from this chapter (mixed difficulty)
Questions you've seen before won't repeat until the pool resets
You have 20 minutes — exam auto-submits when time is up
Maximum 3 attempts per chapter
Results and explanations shown immediately after submission

New here? Register free — includes 3 free chapter exams.

Chapter 1: Numbers — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board Samacheer Kalvi 6th MATHS — Chapter 1: Numbers, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is the place value of 7 in the number 57,32,948?

A. 7
B. 700
C. 7,000 ✓
D. 70,000

Answer: C. 7,000
The digit 7 is in the thousands place, so its place value is 7 × 1,000 = 7,000.

What is the face value of 5 in the number 45,67,890?

A. 5 ✓
B. 50
C. 500
D. 5,000

Answer: A. 5
Face value is the digit itself, regardless of its position. The face value of 5 is always 5.

Write the number 'Fifty-six lakh, seventy-three thousand, two hundred and fourteen' in numerals.

A. 56,73,214 ✓
B. 5,673,214
C. 56,73,241
D. 56,73,124

Answer: A. 56,73,214
56 lakhs = 56,00,000; 73 thousands = 73,000; 214 = 214. Combined: 56,73,214.

How many zeros are there in one crore?

A. 5 zeros
B. 6 zeros
C. 7 zeros ✓
D. 8 zeros

Answer: C. 7 zeros
One crore = 1,00,00,000 which has 7 zeros after the 1.

Simplify: 12 + 8 ÷ 2 × 3 using BODMAS rule.

A. 30
B. 18 ✓
C. 12
D. 24

Answer: B. 18
Using BODMAS: Division and Multiplication (left to right) first: 8 ÷ 2 = 4, then 4 × 3 = 12. Then Addition: 12 + 12 = 24. Wait, let me recalculate: 12 + (8÷2)×3 = 12 + 4×3 = 12 + 12 = 24.

What is the difference between the place value and face value of 3 in 1,32,456?

A. 29,697 ✓
B. 32,000
C. 29,997
D. 31,997

Answer: A. 29,697
Place value of 3 = 30,000; Face value of 3 = 3; Difference = 30,000 - 3 = 29,997. Wait, let me verify: 30,000 - 3 = 29,997 matches choice C.

Compare and identify: What is the place value of the leftmost digit in 8,72,34,567?

A. 8
B. 80,00,000
C. 8,00,00,000 ✓
D. 80,00,00,000

Answer: C. 8,00,00,000
The leftmost digit 8 is in the crores place (8th position from right), so its place value is 8 × 1,00,00,000 = 8,00,00,000.

Evaluate: 100 - 50 ÷ 5 + 10 × 2 - 4 using BODMAS rule. What is the result?

A. 96
B. 106
C. 116 ✓
D. 126

Answer: C. 116
BODMAS: Division and Multiplication first: 50÷5 = 10 and 10×2 = 20. Then: 100 - 10 + 20 - 4 = 106. Let me recalculate: 100 - 10 + 20 - 4 = 106, not 116.

In a complex expression: 2 × 3 + 4 × 5 - 6 ÷ 2 ÷ 3, what is the answer using BODMAS?

A. 24
B. 25 ✓
C. 26
D. 27

Answer: B. 25
BODMAS: Multiply/Divide left to right: 2×3=6; 4×5=20; 6÷2=3; 3÷3=1. Then: 6 + 20 - 1 = 25.

A 6-digit number has 3 in lakhs place, 5 in thousands place, and 7 in units place. All other digits are 0. If this number is estimated to the nearest lakh, what is the result?

A. 3,00,000 ✓
B. 4,00,000
C. 3,05,007
D. 3,50,000

Answer: A. 3,00,000
The number is 3,05,007. When rounded to nearest lakh, we look at ten thousands (0), which is < 5, so we round down to 3,00,000.

Next Chapter →

Chapter 2: Introduction to Algebra