Question

Vinay bought 18 notebook for Rs 360 he sold these at rupees 15 per notebooks to a needed child how much did he gain or loss

Answer 1

Hey Mate

Here's your answer

This is a question refering to unitary method along with profit loss

CP of 1notebook is 360/18= Rs.20
SP of 1notebook is Rs. 15
means loss per notebook is Rs.5

this means total loss incurred by Vinay is 5*18 = Rs. 90

Hope this helps


Be Brainly

Answer 2

Answer:

360/18 = Rupees 20.

Rupees 15 is for needy child = 20-15 = Rupees 5.

So, 5*18=90

Vinay has a loss = Rupees 90