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Round 48,62,000 and 31,38,000 to the nearest ten lakh, then add. The estimate is:

A79,00,000
B90,00,000
C80,00,000
D81,00,000
Answer & Solution
Correct answer: C. 80,00,000
48,62,000 rounds to 50,00,000 and 31,38,000 rounds to 30,00,000, and their sum is 80,00,000.
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