Question

The cost of these pens are /is Rs 200

Answer 1

HEYA.!!

we have to say that

=>The cost of three pans are 200 Rs..

because three is plural and we have to say are in plural.

hope this helps :)

Answer 2

we have to say that

=>The cost of three pans are 200 Rs..

because three is plural and we have to say are in plural.