Trick 3:
Step1:Think of a 3 digit number.
Step2:Multiply it with x7x11x13.
Ex: Number: 456,
Answer: 456456
BY:: SUMIT BHADRA
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THIS BLOG CONTAINS IMPORTANT QUESTIONS DERIVATIONS EXTRA QUESTIONS NCERT SOLUTIONS OF SUBJECTS OF IX X CBSE XI SECTION WILL BE OUT SOOON
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