Question

a person sell a table st a profit of 10%. if he had bought it at 5%less cost and sold for rs 80 more ,he would have gain of 20 % find their cp​

Answer 1

According to question,

4 units difference = Rs. 80

[Given]

1 unit → 20

100 units→ 20 × 100

= Rs. 2000

CP of table = Rs. 2000

Answer 2

Answer:

7th the pair of integers are marked by E and F