Answers

  • qais
  • Content Quality
2016-02-03T11:34:15+05:30
There will be two cases.
In first 3 girls and 1 boy, number of ways = 10C3× 15C1 = 1800 ways
In second case, 4 girls  and 0 boys,
number of ways = 10C4 =210
so total number of possible ways = 1800 + 210 = 2010
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