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MCQ on Large Numbers Around Us Class 7
Large Numbers Around Us MCQ Class 7
Class 7 Maths MCQ Chapter 1 Large Numbers Around Us
Multiple Choice Questions
Question 1.
How many thousands make a million?
(a) 10
(b) 100
(c) 1000
(d) 10000
Answer:
(c) 1000
Question 2.
(5672 – 2345) estimated to the nearest hundreds is
(a) 3000
(b) 3400
(c) 2000
(d) 1000
Answer:
(b) 3400
Question 3.
The short name for number ‘13,78,426’ is
(a) 13 Lakh 78 Thousand 426
(b) Thirteen lakh seventy-eight thousand four hundred twenty-six
(c) One million 378 thousand four hundred twenty-six
(d) None of these
Answer:
(a) 13 Lakh 78 Thousand 426
Question 4.
The number for the number name ‘Five crore five lakh six thousand seventy’ is
(a) 5,50,06,070
(b) 55,06,700
(c) 5,05,06,070
(d) None of these
Answer:
(c) 5,05,06,070
Fill th blank with <, > or =:
Compare and write <, > or =:
(a) 50 thousand ___ 5 lakh
Answer:
<
(b) 200 lakh ___ 20 million
Answer:
=
(c) 1 crore ___ 10 million
Answer:
=
(d) 7 thousand ___ 70 thousand
Answer:
<
(e) 150 lakh ___ 15 million
Answer:
=
(f) 3 crore ___ 30 million
Answer:
=
Fun Activity
Question 1.
Complete the crossword puzzle using the given directions:
Directions:
Across:
2. Largest 6-digit number
5. Four arab five crores six Iakh seven hundred eighty
6. 80 crore 70 Iakh 60 thousand 50
Down:
A. 38 Iakh 97 thousand 420
3 (9 × 1000000) + (3 × 100000) + (4 × 1000) + (30 × 1)
4 (5 × 10000) + (6 × 1000) + (3 × 100) + (54 × 1)
Answer:
Answer the following
Question 1.
Write the number 25692135 in both the Indian as well as the International systems.
Answer:
In the Indian system: Two crore fifty-six lakh ninety- two thousand one hundred thirty-five.
In the International System: Twenty-five million six hundred ninety-two thousand one hundred thirty-five.
Question 2.
Complete the following number pattern:
6 × 7 = …
66 × 67 = …
666 × 667 = …
6666 × 6667 = …
66666 × 66667 = …
Answer:
6 × 7 = 42
66 × 67 = 4422
666 × 667 = 444222
6666 × 6667 = 44442222
66666 × 66667 = 4444422222
Question 3.
Make necessary reasonable assumptions and answer the following questions:
(a) If a bus covers 500 kilometres every day, can it travel 1 lakh kilometres in 6 months?
Answer:
Total days in 6 months = 180 days.
Distance covered = 500 × 180 = 90,000 kilometres. No, it cannot.
(b) If a book weighs 200 g, could a person carry 500 books at once?
Answer:
Total weight = 200 g × 500 = 100000 g = 100 kg (or 1 quintal). It’s possible a person could carry 1 quintal at once.
Question 10.
Obtain the closest of the following numbers by using any operation on the values given in the boxes.
(a) 12020
Answer:
12020: Closest is 8000 + 2 × 1500 + 700 + 300 = 12000
(b) 68650
Answer:
68650: Closest is 50,000 + 8000 × 2 + 1500 + 4 × 300 = 68700
(c) 92480
Answer:
92480: Closest is 50,000 + 21000 × 2 + 1500 – 700 – 300 = 92500
Case Based Question
The population of India in the beginning of .2025 was around 1461163352. Year by year, there has be.en an explosion of population, which is making it difficult to provide resources to every person living in the country. Taking the right measures and keeping the resources in mind will help to control the population. The population of four cities A, B, C, and D are 79836275, 67364212, 48936778, and 98796040, respectively.
Based on the above discussion, answer the following questions:
(a) Write the population of India in Indian system of numeration.
Answer:
(a) 1,46,11,63,352: One arab forty-six crore eleven lakh sixty-three thousand three hundred fifty-two
(b) Write the population of city D in the International system.
Answer:
Ninety-eight million seven hundred ninety-six thousand forty
(c) What is the total population of city A and city B?
Answer:
147,200,487
(d) What is the difference in the population of city C and city D?
Answer:
4,98,59,262
(e) Write the estimated population of city B to the nearest ten thousand.
Answer:
67360000
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