Question

How much blood we have?​

Answer 1

Answer:

Acc. to NCERT books. There is about 5-6 litre of blood present in an adult human body.

Answer 2

Amount of blood in our varies according to our weight.

Therefore -

Amount of blood in our body is about 7% of our average body weight.

Example -

If one have 100 Kg weight than he will have approximately 7 liters of blood in his body.

I.e 7% of average body weight.

hope it helps...