From city A to B there are 3 different roads. From B to C there are 5. From C to D there are 2. Laxman has to go from city A to D attending some work in city B and C on the way and has to come back in the reverse order. In hi many ways can he complete his journey if he has to take a different while coming back than he did while going?

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From city A to B there are 3 different roads. From B to C there are 5. From C to D there are 2. Laxman has to go from city A to D attending some work in city B and C on the way and has to come back in the reverse order. In hi many ways can he complete his journey if he has to take a different while coming back than he did while going?






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