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Question 2:
Find the smallest 4-digit number which is a perfect square-
4 अंकों वाली सबसे छोटी संख्या ज्ञात करें जो एक पूर्ण वर्ग हो-
Question 3: 
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Question 10:
A person sells his watch for Rs. 24 and gets the same percentage profit as the cost price. So the cost price is-
व्यक्ति अपनी घड़ी को 24 रुपयों में बेचता है और लागत मूल्य जितना ही प्रतिशत लाभ पाता है। तो लागत मूल्य है-







