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Question

What is the place value of 3 in 367892141?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
$3 \times 10^8$

Place Value of Digit 3 Calculation

To find the place value of a digit in a number, we need to determine its position relative to the decimal point (or the end of the number for integers). The number given is 367892141.

The digit we are interested in is 3.

Steps to Find Place Value

  1. Write down the number: 367892141.
  2. Locate the digit 3. It is the leftmost digit.
  3. Count the number of digits that appear to the right of the digit 3. These digits are 6, 7, 8, 9, 2, 1, 4, and 1. There are 8 digits to the right of 3.
  4. The place value corresponds to a power of 10, where the exponent is equal to the number of digits to the right. In this case, the exponent is 8. The place value is $10^8$.
  5. The place value of the digit 3 is the digit itself multiplied by its place value power of 10. Therefore, the place value of 3 is $3 \times 10^8$.
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