Invoice sent by seller is called outward invoice.
Invoice received by buyer(from seller) is called Inward Invoice
An "inward" is one you receive that you need to pay. An "outward" is one you prepare and send to someone to pay you.
Outward
Inward!
inward
concave is inward, convex is outward concave is inward, convex is outward
Outward
outward
outward i think.....
Are the bills which are received by the buyers from the suppliers
No; "centripetal" implies an inward force.
yes
outward, because centrifuge means separating.