27. Mala, Devi, Sita, Emma and Kala are sitting in a park. Mala is not sitting on the farthest right and Devi is not sitting on the farthest left. Nita is not sitting at either the farthest left or farthest right. Kala not sitting next to Sita and Sita is not sitting next to Devi. Emma is sitting to the right of Devi but necessarily next to her. Which girl is sitting farthest to the right ?
(1) Devi
(2) Sita
(3) Emma
(4) Kala

Answer :

Answer: (2) sita

explanation:

Let's solve this step-by-step considering all the given conditions.

1. **Conditions**:

- Mala is not sitting on the farthest right.

- Devi is not sitting on the farthest left.

- Nita is not sitting at either the farthest left or farthest right.

- Kala is not sitting next to Sita.

- Sita is not sitting next to Devi.

- Emma is sitting to the right of Devi but not necessarily next to her.

2. **Positions**:

- Let the positions be labeled as 1, 2, 3, 4, and 5 from left to right.

3. **Initial assumptions**:

- Devi cannot be at position 1.

- Mala cannot be at position 5.

- Nita cannot be at positions 1 or 5.

Let's try to place Emma first because we have a specific condition for her:

- Emma is to the right of Devi.

Since Devi cannot be at position 1, let's consider two scenarios:

- Devi is at position 2 or 3. Emma must be somewhere to the right of Devi.

### Scenario 1: Devi at position 2

- Emma can be at positions 3, 4, or 5.

- Let's consider Emma at position 5 (to the farthest right), because it simplifies the scenario.

- Since Mala cannot be at position 5, and Devi is at position 2, Emma can indeed be at position 5.

Now, we place others considering the constraints:

- Kala cannot be next to Sita.

- Sita cannot be next to Devi.

We have:

- Positions left: 1, 3, and 4.

### Scenario 1.1: Devi at position 2, Emma at position 5

- Mala can be at position 1 (since she is not at 5).

- Nita can be at position 3 or 4.

- Kala and Sita must be placed in positions 3 and 4 such that they are not next to each other.

#### Sub-scenario:

1. Mala at 1

2. Devi at 2

3. Kala at 3

4. Sita at 4 (Sita and Kala are next to each other, this doesn't work)

5. Emma at 5

#### Try swapping Kala and Sita:

1. Mala at 1

2. Devi at 2

3. Sita at 3

4. Kala at 4 (Sita and Devi are next to each other, this doesn't work either)

### Scenario 2: Devi at position 3

- Emma must be at position 4 or 5.

- Let's consider Emma at position 5.

Now, we place others:

- Mala cannot be at position 5.

Positions left: 1, 2, and 4

#### Sub-scenario:

1. Mala at 1

2. Kala at 2

3. Devi at 3

4. Nita at 4 (Kala and Sita cannot be together; Sita left)

5. Emma at 5

Now we test the placement of Sita and Nita:

- If Nita is at 4, Sita cannot be placed due to constraints.

Since Mala, Devi, and Emma are fixed, we can test:

- Kala at 1

- Mala at 2

- Devi at 3

- Sita at 4 (Devi and Sita are next to each other, not valid)

Trying another position for Emma might be the key:

### Scenario 3: Devi at position 3, Emma at position 4

- Mala not at 5

- Nita not at 1 or 5

Positions left: 1, 2, 5

1. Mala at 1

2. Kala at 2

3. Devi at 3

4. Emma at 4

5. Sita at 5 (Sita can be at 5, no contradiction)

Thus, Emma is at position 4 and Sita at position 5.

Therefore, the girl sitting farthest to the right is:

**(2) Sita**

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