If the selling price is doubled then the profit becomes three times, then find the cost price? यदि विक्रय मूल्य दोगुना कर दिया जाए तो लाभ तीन गुना हो जाता है , तो क्रय मूल्य ज्ञात करे ?
ANSH JAISWALThe Fighter
No Bro is No Answer
No Bro is No Answer
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