how will 175 be rounded off to the nearest tens ?
Here is the answer to your query.
Rounding off 175 to nearest tens means finding the multiple of 10 nearest to it.
175 is equally close to 170 and 180.
When we are rounding to the nearest ten, we do in the flowing manner.
(i) If a number ends in 1, 2, 3, or 4, then round down
(ii) If a number ends in 5, 6, 7, 8 or 9, then round up.
Thus, 175 can be rounded to the nearest ten as 180.