Question

An old table was purchased at some price and 150 rupee invested a repairing and the table was sold at 20 percent profit for 1620 rupee.what is the cost price of the table​

Answer 1

Answer:

Given: S.P=2142, Gain =5%

Percent gain =

C.P

Gain

×100

Gain =S.P–C.P

Using the above 2 equations

S.P

C.P

=

100

5

+1

C.P.=1.05×2142

C.P=2249.1

For gain to be 10%

S.P=C.P+

100

10

×C.P

S.P.=2249.1×1.1=2474.01

∴ The table must be sold at Rs.2474.01

Step-by-step explanation:

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Answer 2

Answer:

Given: S.P=2142, Gain = 5%

Percent gain:

C.P

Gain

WiFi

×100

Gain =S.P-C.P

Using the above 2 equations

S.P

C.P

=

100

5

C.P. 1.05x2142

WiFi

90

+1

C.P=2249.1

For gain to be 10%

S.P=C.P+

100

10

XC.P

S.P. 2249.1x1.1=2474.01

:. The table must be sold at Rs.2474.01