7123 में से घटाई जाने वाली वह छोटी से छोटी संख्या ज्ञात कीजिए जिससे एक पूर्ण वर्ग प्राप्त हो:

If 576 × 121 = 69696, then √69696 = ?

When all the students of a school are made to stand in rows to form a square, fewer than 10 students are left surplus. If there are 1,230 students in the school, how many students will stand in each row?

Find the least positive number by which 1,200 must be multiplied to make it a perfect square.