Find the difference between the place value and the face value of 7 in 32675149.
Aptitude
Numbers
Difficulty: Easy
Choose an option
-
A69993
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B69990
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C70000
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D69970
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ENone of these
Answer
Correct Answer: 69993
Explanation
Given data
- Number: 32675149; target digit: 7.
Concept / Approach
- Face value of a digit is the digit itself.
- Place value = digit × (place weight). Identify the position of 7.
Step-by-step identification
From right, digits and weights: 9(10^0), 4(10^1), 1(10^2), 5(10^3), 7(10^4), 6(10^5), 2(10^6), 3(10^7).Thus, place value of 7 = 7 × 10^4 = 70,000.Face value of 7 = 7.Difference = 70,000 − 7 = 69,993.
Verification
Position check confirms 7 is in the ten-thousands place.
Common pitfalls
- Confusing “local/place value” with “face value,” or miscounting the position from the right.
Final Answer
69993