Question

The ratio of an article of an article is 3:4 find loss and gain percentage?​

Answer 1

Answer:

First we Let the CP be x.

Then SP here would be 3/4 x.

Loss = CP- SP

Loss =x - 3/4x

Now let x be 1 then,

Loss=1- 3/4

Loss=0.25

Now to find percentage we multiply loss by 100.

Loss %=0.25× 100 = 25%

Answer 2

Answer:

Principal(P)=Rs. 20000

Time(t) =

1

1

2

years=

3

2

years

Rate(r) =10%

Amount=

P

×

(

1

+

r

2

×

100

)

n

×

2

=

R

s

.

20000

×

(

1

+

10

200

)

3

2

×

2

=

R

s

.

20000

×

(

210

200

)

3

=

R

s

.

20000

×

21

20

×

21

20

×

21

20

=

R

s

.

23152.50

C.I.= Amount-Principal

= Rs. 23152.50-Rs. 20000=Rs. 3152.50