CA Foundation doubt
In group of boys the number of arrangements of boys is 12 times the number of arrangements of 2 boys the number of boys in the group is ?
Asked by Bhawna6 Oct 2025980 views
1 answer
Zaiba · 8 Oct 2025
Answer is 4... 12 times Arrangement of 2 boys=Arrangements of total boys So, Arrangment of 2 boys=²p²=2 So, Arrangment of total boys=2*12=24 So, 24 is equal to ⁴p⁴ Therefore, if ²p²=2boys so, ⁴p⁴=4 boys
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