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Integers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSIntegers2 Marks
Question
Social Studies Application: Remembering that $1AD$ came immediately after $1BC,$ while solving these problems take $1BC$ as $-1$ and $1AD$ as $+1.$ Bhaskaracharya was born in the year $1114AD$ and died in the year $1185AD.$ What was his age when he died$?$
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Answer

Age, when Bhaskaracharya died $=$ year in which he died-year in which he born $= (1185AD) - (1114AD) = (+ 1185) - (+ 1114) = 1185 - 1114 = 71$ year
Hence, Bhaskaracharya was died in the age of $71$ year.

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