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Class 6 Place Value and Large Numbers — practice questions with answers

Numbers · 5 sample questions from the school syllabus. Try each one, then open the answer and the worked solution.

1. What is the place value of the digit 7 in the number 4,725?
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Answer: C) 700
In 4,725 the digit 7 is in the hundreds place, so its place value is 7 x 100 = 700.
2. What is the place value of 4 in 47,82,135 (Indian system)?
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Answer: A) 40,00,000
In 47,82,135 the digit 4 is in the ten-lakhs place. Its place value is 4 x 10,00,000 = 40,00,000.
3. How many thousands make 5 lakhs?
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Answer: A) 500
5 lakhs = 5,00,000 and 1 thousand = 1,000. So 5,00,000 / 1,000 = 500 thousands.
4. Vikram takes the number 7453 and swaps the digit in the thousands place with the digit in the tens place.
What new number does he get?
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Answer: B) 5473
In 7453 the thousands digit is 7 and the tens digit is 5. Swap them: thousands becomes 5, tens becomes 7, giving 5, 4, 7, 3 = 5473.
5. A treasury has currency notes of ₹2,000 each. The total amount stored is ₹1,00,00,000 (one crore).
How many ₹2,000 notes are there in the treasury?
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Answer: C) 5000
Number of notes = total amount / value per note = 1,00,00,000 / 2,000 = 5,000 notes.
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