Question

the cost of 21 pen is 273 .find the cost of33 such pen​

Answer 1

Ans- ₹1140.75
Step-by-step explanation:
Cost of 1 pen = ₹25.35
Cost of 45 pen = ₹25.35 ×45
= ₹1140.75

Answer 2

Answer:

cost of 21 pen is 273

cost of 1 pen = 273/21=13

cost of 33 pen = 13multiply by 33 = 429

so 429 is the answer