If 7 items cost Rs 336, how much do 12 items cost at the same rate?

Question: If 7 items cost Rs 336, how much do 12 items cost at the same rate?

1. Rs 577
2. Rs 575
3. Rs 578
4. Rs 576

Correct Answer: D — Rs 576

Explanation: Find the price per item first, then multiply by the requested item count.
Using the values in this question gives Rs 576 as the correct answer.