The decimal (8.040) is equal to which of the following?
Answer and explanation
Correct answer: 8.04
In 8.040, the zero at the end after the decimal point is a trailing zero, so it does not change the value. Hence, 8.040 = 8.04. In 8.4, the digit 4 is in the tenths place, whereas in 8.040 it is in the hundredths place, so they are not equal. Exam tip: Only trailing zeros to the right of a decimal point can be removed without changing the value.
Frequently asked questions
What is the correct answer to this question?
8.04
Why is this the correct answer?
In 8.040, the zero at the end after the decimal point is a trailing zero, so it does not change the value. Hence, 8.040 = 8.04. In 8.4, the digit 4 is in the tenths place, whereas in 8.040 it is in the hundredths place, so they are not equal. Exam tip: Only trailing zeros to the right of a decimal point can be removed without changing the value.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Decimal representation.
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