Question

if 10pens cost 60 rs what is the cost of 30 pens
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Answer 1

Answer:

1800

Step-by-step explanation:

so the cost of 10 pens is 60rs

then we multiply 60×30

=1800

Answer 2

Answer:

answer is

Step-by-step explanation:

cost of 10 pen=₹60

cost of 1pens=60/10

=₹6

cost of 30 pens=30×6

=180