1.

The following values can be rounded off to four significant figures as follows :

Answer»

Solution :(a) `36.879~~36.88`
( `:'9 gt 5 :. 7` isincreased by one i.E.I Rule)
(B) `1.0084~~1.008`
( `:' 4 LT 5 :.8`LEFT unchanged i.e. II Rule)
(c) `11.115 ~~ 11.12`
( `:'` last 1 is ODD it is increased by one i.e.III Rule)
(d) `11.1250~~11.12`
( `:'` 2 is even it is left unchanged i.e. III Rule)
(e) `11.1251~~11.13`
( `:' 51 gt 50 :.2` is incresed by one i.e. I Rule)


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