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RRB Group D 1-Dec-2013 Shift 1 Solved Paper
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© examsnet.com
Question : 6
Total: 100
What is the least number that must be added to306452 to make it a perfect square?
460
462
464
466
Validate
Solution:
Square of 554 = 306916
Number to add in 306452 to makeit a perfect square will be 306916– 306452 = 464
© examsnet.com
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