Given,
CP of cosmetics = Rs 360 per dozen
SP of a pair of cosmetics = Rs 80
To find,
The gain percent
Solution,
1 dozen = 12 items
CP of 1 cosmetic = 360/12 = Rs 30
SP of 1 cosmetic = 80/2 = Rs 40
Profit = SP-CP
= Rs 40 - Rs 30
= Rs 10
Profit percentage is given by :

So, the profit percentage is 33.34%.
Answer:
Step-by-step explanation:⇔
∠B
∠D
are the measures but if you forgot to add the picture then... who knows
Answer:
Step-by-step explanation:
(7/8) to the negative power is 8/7
Answer:
b & c for sure
Step-by-step explanation:
............
The second one, fourth one, and sixth one are true.
Hope this helps!