CBSE Class 10 Answered
Quadratic Equations
Asked by aruni_maiyer | 18 May, 2010, 07:40: PM
Expert Answer
If there are n children, then any one of them will receive n -1 gifts, and total n children will receive n(n-1) gifts, and which are 132.
n(n-1) = 132
n2 - n - 132 = 0
n = (1±23)/2 =12.
There are 12 children.
Regards,
Team,
TopperLearning.
Answered by | 19 May, 2010, 11:46: AM
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