A's salary is first increased by 40% and then decreased
by 50%. The result is the same as B's salary increased
by 50% and then decreased by 40%. Find the ratio of
B's salary to A's salary ?
(c) 7:9 (d) 9 : 10
0
7.
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Let Salary of A be =x, Salary of B be =y
Net effect after changes in A
′
s salary
=40 −50 - 50×40/100
= -8
Net effect after changes in B,s salary
=50−40− 40×50/100
= 12
i.e. B's Salary 90% of y
ATQ
x= 112/100y⇒ x/y = approx . = 9:10
hope it helps you
=
10
9
Required ratio =10:9.
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