Question

a calculator is sold for rupees 345 at a profit of 15% find the cost price at a at the calculator at what price must be sold to earn











a profit of 25% question. ​

Answer 1

Step-by-step explanation:

SP=345,Gain=15%

CP=100/100+Gain×SP

=100/100+15×345

=100/115×344

=300Ans....

Now SP of calculator after 25%

Gain=25% of CP

= 25/100×300

=25×3

=75

SP=Gain+CP

=75+300

=375Ans...

Answer 2

maybe this will help you