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7 grade maths

Eighty-five crores, three lakh fifty-five thousand thirty-nine is the same as ___________.

A. 85,03,55,039

B. 85,03,55,39

C. 8,53,55,39

D. 8,53,00,539

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11 Months agoGrade
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1 Answer

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ApprovedApproved Tutor Answer11 Months ago

To convert the number "Eighty-five crores, three lakh fifty-five thousand thirty-nine" into its numerical form, we need to break it down into its components based on the Indian numbering system.

Understanding the Components

In the Indian numbering system, the terms used are as follows:

  • Crore: 1 crore = 10 million = 1,00,00,000
  • Lakh: 1 lakh = 100 thousand = 1,00,000
  • Thousand: 1 thousand = 1,000

Breaking Down the Number

Now, let's break down the number:

  • Eighty-five crores: This is 85 crores, which equals 85 x 1,00,00,000 = 85,00,00,000.
  • Three lakh: This is 3 lakhs, which equals 3 x 1,00,000 = 3,00,000.
  • Fifty-five thousand: This is 55 thousand, which equals 55 x 1,000 = 55,000.
  • Thirty-nine: This is simply 39.

Combining the Values

Next, we need to add these values together:

  • 85,00,00,000 (from crores)
  • + 3,00,000 (from lakhs)
  • + 55,000 (from thousands)
  • + 39 (from units)

Now, let's perform the addition step-by-step:

  • 85,00,00,000 + 3,00,000 = 85,00,03,000
  • 85,00,03,000 + 55,000 = 85,00,03,055
  • 85,00,03,055 + 39 = 85,00,03,094

Final Numerical Representation

The final numerical representation of "Eighty-five crores, three lakh fifty-five thousand thirty-nine" is 85,03,55,039.

Selecting the Correct Option

Now, looking at the options provided:

  • A. 85,03,55,039
  • B. 85,03,55,39
  • C. 8,53,55,39
  • D. 8,53,00,539

The correct answer is A. 85,03,55,039.