Question

of the increased quantity is added. Again z%
of the increased quantity is added. Now it
becomes A, then the initial amount
A X 100 X 100 X 100
(100+x)(100+y)(100+z)
Ex.6: 3.5% income is taken as tax and 12.5%
of the remaining is saved. This leaves Rs.
4053 to spend. What is the income?
Sol: By direct method,
4053 X 100 X 100
Income =
(100-3.5)(100-12.5)
= Rs 4800.
✓ If the price of a commodity Increases
by r%, then reduction in consumption, so as
not to increase the expenditure is:-
x 100) %.
100 +r
✓ If the price of a commodity decreases
by r%, then the increase in consumption, so
as not to decrease the expenditure is
x 100%
100+
Tº​

Answer 1

Answer:

sorry bro I would not able to answer your question