STUDY EDUCATION - MP Board Solutions

NCERT Class 7 Maths Chapter 1 Large Numbers Around Us Worksheet with Answers Class 7 Maths Chapter 1 Worksheet Fill in the Blanks 1. One crore = __________ lakhs. Answer: 100 2. The smallest 7-digit number is __________. Answer: 10,00,000 3. The predecessor of 1,00,000 is __________. Answer: 99,999 4. The successor of 9,99,999 is __________. Answer: 10,00,000 5. One million = __________ lakhs. Answer: 10 Write True or False 6. 1 crore = 100 lakhs. Answer: True 7. 99,999 is a 6-digit number. Answer: False 8. 10,00,000 is greater than 9,99,999. Answer: True 9. Commas are placed in the same way in Indian and International systems. Answer: False 10. Large numbers are used to represent population and distances. Answer: True Short Answer Questions 11. Write 45,67,890 in words (Indian System). Answer: Forty-five lakh sixty-seven thousand eight hundred ninety. 12. Write 7,508,300 in words (International System). Answer: Seven million five hundred eight thousand three ...

NCERT Class 7 Maths Chapter 1 Large Numbers Around Us MCQ Questions with Answers Class 7 Maths Chapter 1 MCQs 1. Which place value system is commonly used in India? A. International System B. Indian Place Value System C. Roman Numeral System D. Binary System Answer: B 2. One crore is equal to: A. 1,000,000 B. 10,000,000 C. 100,000,000 D. 1,000,000,000 Answer: B 3. What is the place value of 5 in 5,23,45,678? A. 5 lakh B. 5 crore C. 5 thousand D. 5 hundred Answer: B 4. Which number is the greatest? A. 98,76,543 B. 98,67,543 C. 89,76,543 D. 97,86,543 Answer: A 5. The successor of 99,999 is: A. 99,998 B. 1,00,001 C. 1,00,000 D. 10,000 Answer: C 6. The predecessor of 10,00,000 is: A. 10,00,001 B. 9,99,999 C. 9,99,998 D. 10,00,100 Answer: B 7. Which of the following is written in the International System? A. 2 crore B. 5 lakh C. 3 million D. 8 thousand lakh Answer: C 8. 1 million is equal to: A. 1 lakh B. 10 lakh C. 1 crore D. 100 crore Answer: B 9. Round off 7,48,392 to the nearest...

NCERT Class 7 Maths Chapter 1 Large Numbers Around Us Extra Questions with Answers Class 7 Maths Chapter 1 Extra Questions with Answers Q1. Write the numeral for Seven million twenty-three thousand one hundred five. Answer: 7,023,105 Q2. Write 8,45,67,321 in words (Indian system). Answer: Eight crore forty-five lakh sixty-seven thousand three hundred twenty-one. Q3. Write 45,678,901 in words (International system). Answer: Forty-five million six hundred seventy-eight thousand nine hundred one. Q4. What is the place value of 8 in 58,42,19,630? Answer: 8 crore (80,000,000). Q5. Arrange in ascending order: 8,76,543; 8,67,543; 7,98,654. Answer: 7,98,654 < 8,67,543 < 8,76,543 Q6. Arrange in descending order: 12,45,678; 13,54,987; 11,98,765. Answer: 13,54,987 > 12,45,678 > 11,98,765 Q7. Which is greater: 9,99,999 or 10,00,000? Answer: 10,00,000 Q8. Write the successor of 9,99,999. Answer: 10,00,000 Q9. Write the predecessor of 10,00,000. Answer: 9,99,999 Q10. Round off 7...

Large Numbers Around Us Class 7 Solutions Ganita Prakash Maths Chapter 1 Page 2 1. What if a person ate 3 varieties of rice every day? Will they be able to taste all the lakh varieties in a 100 year lifetime? Find out. Ans: Varieties of rice eaten per day = 3 Number of days in 1 year = 365 So, rice varieties eaten in 1 year = 3 × 365 = 1,095 varieties Now, rice varieties eaten in 100 years = 1,095 × 100 = 1,09,500 varieties Yes , the person can taste all 1 lakh varieties of rice in 100 years. 2. Choose a number for y. How close to one lakh is the number of days in y years, for the y of your choice? Ans: Let’s choose y = 274 years Now calculate: 365 × 274 = 1,00,010 days This is 10 days more than 1 lakh. Let’s check for y = 273 years 365 × 273 = 99,645 days This is 355 days less than 1 lakh. At y = 274, we get 1,00,010 days, which is closest to 1 lakh. So, y = 274 years gives a lifetime that is very close to 1 lakh days. Figure it Out (Page 3) 1. According to the 2011 Census, the popula...