Question

Which among the following is the correct decimal number of 129.1079 after rounding up to two dacimal places

Answer 1

Answer:

first take decimal point to first non zero digit i.e 1.

so it changes to,

=1.291079

as last digit is more then 5 so remove it and add 1 to second last number.

=1.29108

last number greater then 5, so add to the last one.

=1.2911

after removing the next two digit as wellthe number will rounded upto two decimal places,like:

=1.29