your parents have cmpleted 25 years of happy married life . invite your aunt living in Banglore to join you in the silver jublie celebration of their marriage
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CI -0-10 10-20 20-40 40-50 50-70 70-80
Frequency- 10 14 40 35 42 10
Find the mode by grouping method .your parents have cmpleted 25 years of happy married life . invite your aunt living in Banglore to join you in the silver jublie celebration of their marriage
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