Which of the following rounding off operation is incorrect?(1) 841 rounded off as 850.(2) 899 rounded off as 900.(3) 121 rounded of as 100.(4) 328 rounded off as 400.

Given :

Four numbers with rounded off values are given.

To do :

We have to choose the incorrect options.

Solution :

(1) 841 rounded off the nearest ten is 840. (Since 1 is less than 5)

(2) 899 rounded off as 900. (9 is more than 5)

(3) 121 rounded off 100. (21 is less than 50)

(4) 328 rounded off to the nearest hundred is 300 (Since 28 is less than 50)

Options 1 and 4 are incorrect.

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Updated on: 10-Oct-2022

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