Question

If 75 machine are rupees is 200 each how many machine can be buy if he gets a discount of rupees 50on each.​

Answer 1

(ii) CP = Rs 915 and gain% = 6

2

3

%

(iii) CP = Rs 875 and loss% = 12%

(iv) CP = Rs 645 and loss% = 13

1

3

%

ANSWER:

(i)

CP=Rs. 1650Gain percentage=4%SP=

(100+gain %)

100

×CP=

(100+4)

100

×1650=

104×1650

100

=Rs. 1716

(ii)

CP=Rs. 915Gain percentage=6

2

3

%=

20

3

%SP=

(100+gain %)

100

×CP=

(100+

20

3

)

100

×915=

(

320

3

)

100

×915=(

320

3

)×(

1

100

)×915=Rs. 976

(iii)

CP=Rs. 875Loss percentage=12%SP=

(100-loss %)

100

×CP=

(100-12)

100

×875=

77000

100

=Rs. 770

(iv)

CP=Rs. 645Loss