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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

1 Hard

1 of 1

Application +4 | -1

6.25

is to be rounded off to

A

and if

6.35

is to be rounded off to

B

. Here,

A

and

B

refer to

View answer and explanation

Correct option: A

A \rightarrow 6.2, B \rightarrow 6.4

Option A (

A \rightarrow 6.2, B \rightarrow 6.4

) is correct because it follows the rounding rules where if the rightmost digit to be removed is 5, the preceding even number remains unchanged, and the preceding odd number is increased by one.

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