Page 9 - Digi Notes - Maths -15 April
P. 9
www.mahendraguru.com
× = .
8. The sum of the import of the company X in the year 1997 and the export of the company
Y in the year 1998 is Rs.1280 Cr.; then find the sum of the export of the company X in the
year 1997 and the import of the company Y in the year 1998.
()
= . → (): () = : = :
()
()
= . → (): () = : = :
()
() + () =
+ =
+ =
+ = ×
() + () =
× = .
9. In how many years the value of the import less than the value of the export for company
X.
<
→ <
; ; →
10. For how many years the value of the exports more than the value of the imports for
company Y?
<
→ <
→ >
; ; →
www.mahendraguru.com
× = .
8. The sum of the import of the company X in the year 1997 and the export of the company
Y in the year 1998 is Rs.1280 Cr.; then find the sum of the export of the company X in the
year 1997 and the import of the company Y in the year 1998.
()
= . → (): () = : = :
()
()
= . → (): () = : = :
()
() + () =
+ =
+ =
+ = ×
() + () =
× = .
9. In how many years the value of the import less than the value of the export for company
X.
<
→ <
; ; →
10. For how many years the value of the exports more than the value of the imports for
company Y?
<
→ <
→ >
; ; →
www.mahendraguru.com
