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Fill in the blanks.

(i) If the cost of 3 pens is ₹ 18, then the cost of 5 pens is ____

(ii) If Karkuzhali earns ₹ 1800 in 15 days, then she earns ₹ 3000 in ___ days

1 Answer

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Best answer

(i) ₹ 30

Hint: 5×18/3 = 5 × 6 = ₹ 30

(ii) 25 Days

Hint:

1800/3000 = 15/x

⇒ x = (15×3000)/1800 = 25 days

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