40
In how many different ways can the letters of word 'BIOLOGY' be arranged ?
- A2367
- B2410
- C2520
- D2678
Correct answer: C
Discussion 1
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0
CCommunity
2520
In BIOLOGY total 7 letters are there but O comes twice.
∴ Number of arrangements = 7!/2! = 2520
In BIOLOGY total 7 letters are there but O comes twice.
∴ Number of arrangements = 7!/2! = 2520