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If the cost of pins reduces by Rs . 4 per dozen, 12 more pins can be purchased for Rs. 48. The cost of pins per dozen after reduction is:
5Q:
If the cost of pins reduces by Rs . 4 per dozen, 12 more pins can be purchased for Rs. 48. The cost of pins per dozen after reduction is:
- 1Rs. 16false
- 2Rs. 20false
- 3Rs. 8false
- 4Rs . 12true
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