In Class 7 Maths, Chapter 1: Large Numbers Around Us, you will explore how to read, compare, and work with very big numbers in both the Indian and International systems. You’ll solve multiple-choice questions with four options and answers to test your understanding of key concepts, facts, and real-world examples. Attempt fill-in-the-blank questions that check your memory of definitions, place values, rounding rules, and important details.
Class 7 Maths Chapter 1 MCQ Large Numbers Around Us
Question 1: How many zeroes are there in 1 lakh?
a) 4
b) 5
c) 6
d) 7
Answer:
b) 5
Question 2: Which of the following is equal to 1 crore?
a) 10 lakh
b) 100 lakh
c) 1 million
d) 10 million
Answer:
b) 100 lakh
Question 3: The number 12,78,830 in Indian system is written as ___.
a) Twelve lakh seventy-eight thousand eight hundred thirty
b) One million two hundred seventy-eight thousand eight hundred thirty
c) Twelve crore seventy-eight thousand eight hundred thirty
d) One crore twenty-seven lakh eight hundred thirty
Answer:
a) Twelve lakh seventy-eight thousand eight hundred thirty
Question 4: The American system groups digits from right to left in the pattern ___.
a) 3-2-2
b) 2-3-3
c) 3-3-3
d) 2-2-3
Answer:
c) 3-3-3
Question 5: Which is greater: 5 million or 50 lakhs?
a) 5 million
b) 50 lakhs
c) Both are equal
d) Cannot be compared
Answer:
c) Both are equal
Question 6: Which is the smallest 6-digit number?
a) 99,999
b) 1,00,000
c) 10,000
d) 1,00,001
Answer:
b) 1,00,000
Question 7: What is the population increase of Bengaluru from 2001 to 2011 (approx)?
a) 40 lakh
b) 41 lakh
c) 42 lakh
d) 43 lakh
Answer:
b) 41 lakh
Question 8: Which number is closest to 7 crore?
a) 6,72,85,000
b) 6,72,90,000
c) 6,73,00,000
d) 7,00,00,000
Answer:
d) 7,00,00,000
Question 9: Which is the correct Romanized form of 1,00,00,000?
a) One crore
b) Ten lakh
c) One million
d) Ten million
Answer:
a) One crore
Question 10: The number 9876501234 in the Indian system is read as ___.
a) 9 crore 87 lakh 65 thousand 1234
b) 9 arab 87 crore 65 lakh 1 thousand 234
c) 987 crore 65 lakh 1 thousand 234
d) Both b and c
Answer:
d) Both b and c
Question 11: 2100 × 70,000 gives the approximate distance (in km) between ___.
a) Earth and Moon
b) Earth and Sun
c) Mumbai and Delhi
d) Moscow and Vladivostok
Answer:
b) Earth and Sun
Question 12: Which number has the same five nearest neighbours as 5,00,00,000?
a) Any number from 4,99,99,500 to 5,00,00,499
b) Any number from 5,00,00,001 to 5,00,01,000
c) Exactly 5,00,00,000
d) Only 4,99,99,999
Answer:
a) Any number from 4,99,99,500 to 5,00,00,499
Question 13: Which is larger: 640 crore or 60 billion?
a) 640 crore
b) 60 billion
c) Both are equal
d) Cannot be compared
Answer:
b) 60 billion
Question 14: The Statue of Unity is about ___ metres tall.
a) 150
b) 170
c) 180
d) 200
Answer:
c) 180
Question 15: Which operation will result in approximately 1 crore 24 lakhs?
a) 1 lakh × 100
b) 1 lakh × 124
c) 1 lakh × 12
d) 1 lakh × 24
Answer:
b) 1 lakh × 124
Question 16: Which is the correct approximation of 4,63,128 + 4,19,682?
a) Less than 8,00,000
b) More than 9,00,000
c) Near 8,00,000 and more than it
d) Near 9,00,000 and less than it
Answer:
c) Near 8,00,000 and more than it
Question 17: What is the exact value of 14,63,128 – 4,90,020?
a) 9,63,128
b) 9,73,108
c) 9,73,128
d) 9,83,108
Answer:
c) 9,73,108
Question 18: Which is equal to 1 billion?
a) 1 arab
b) 10 crore
c) 100 crore
d) Both a and c
Answer:
d) Both a and c
Question 19: How many zeroes does 1 arab have?
a) 7
b) 8
c) 9
d) 10
Answer:
c) 9
Question 20: Which is greater: 30,000 or 3 lakhs?
a) 30,000
b) 3 lakhs
c) Both are equal
d) Cannot be compared
Answer:
b) 3 lakhs
Question 21: If 250 babies are born every minute, then in 1 day approximately how many babies are born?
a) 1 lakh
b) 2 lakh
c) 3.6 lakh
d) 5 lakh
Answer:
c) 3.6 lakh
Question 22: A crore is equal to ___ million.
a) 1
b) 10
c) 100
d) 1000
Answer:
b) 10
Question 23: Which quick trick works: 116 × 5?
a) 116 × 10 ÷ 2
b) 116 ÷ 10 × 5
c) 116 × 2 ÷ 10
d) 116 ÷ 5 × 10
Answer:
a) 116 × 10 ÷ 2
Question 24: What is 824 × 25 simplified to?
a) 20600
b) 21600
c) 22600
d) 20000
Answer:
a) 20600
Question 25: Which of these is NOT a correct nearest neighbour of 6,72,85,183?
a) 6,72,85,000
b) 6,72,90,000
c) 6,73,00,000
d) 6,72,00,000
Answer:
d) 6,72,00,000
Question 26: The world’s tallest waterfall in Karnataka drops from a height of about ___ metres.
a) 350
b) 400
c) 450
d) 500
Answer:
c) 450
Question 27: If a bus carries 50 people, how many people can 1 lakh buses carry?
a) 5 lakh
b) 50 lakh
c) 1 crore
d) 5 crore
Answer:
b) 50 lakh
Question 28: Which is greater: 8 million or 80 lakh?
a) 8 million
b) 80 lakh
c) Both are equal
d) Cannot be compared
Answer:
c) Both are equal
Question 29: The average water discharged per second by the Amazon river is about ___ litres.
a) 30 lakh
b) 40 crore
c) 400 crore
d) 4000 crore
Answer:
c) 400 crore
Question 30: If Roxie travels 100 km each day, how far will she travel in 10 years?
a) 3,65,000 km
b) 3,84,000 km
c) 3,65,0000 km
d) 36,50,000 km
Answer:
d) 36,50,000 km
Fill in the blanks on Large Numbers Around Us for Class 7 Maths
1. One lakh has ___ zeroes.
Answer:
5
2. One crore is equal to ___ lakhs.
Answer:
100
3. In the Indian place value system, the first comma is placed after ___ digits from the right.
Answer:
3
4. In the International place value system, the number 1,234,567,890 is read as ___.
Answer:
One billion two hundred thirty-four million five hundred sixty-seven thousand eight hundred ninety
5. The population of India in 2011 census was about ___ crores.
Answer:
121
6. The successor of 9,99,99,999 is ___.
Answer:
10,00,00,000
7. The predecessor of 10,00,00,000 is ___.
Answer:
9,99,99,999
8. Rounding 4,63,128 to the nearest lakh gives ___.
Answer:
5,00,000
9. Rounding 4,19,682 to the nearest lakh gives ___.
Answer:
4,00,000
10. The product 824 × 25 can be simplified by writing 25 as ___.
Answer:
100 ÷ 4
11. One billion is equal to ___ crores.
Answer:
100
12. The number 12,78,830 in words (Indian system) is ___.
Answer:
Twelve lakh seventy-eight thousand eight hundred thirty
13. The number 12,78,830 in words (International system) is ___.
Answer:
One million two hundred seventy-eight thousand eight hundred thirty
14. The nearest neighbour of 6,72,85,183 to the nearest lakh is ___.
Answer:
6,73,00,000
15. If 250 babies are born every minute, the approximate number of babies born in one day is ___.
Answer:
3,60,000
