**Question**

The four sentences (labelled 1, 2, 3, 4) below, when properly sequenced would yield a coherent paragraph. Decide on the proper sequencing of the order of the sentences and key in the sequence of the four numbers as your answer:

1. It also has four movable auxiliary telescopes 1.8 m in diameter.

2. Completed in 2006, the Very Large Telescope (VLT) has four reflecting telescopes,8.2 m in diameter that can observe objects 4 billion times weaker than can normally be seen with the naked eye.

3. This configuration enables one to distinguish an astronaut on the Moon.

4. When these are combined with the large telescopes, they produce what is called interferometry: a simulation of the power of a mirror 16 m in diameter and the resolution of a telescope of 200 m.

### CAT 2020 Verbal Ability Questions with Solutions

- CAT 2020 VA Qestion with Solution 1
- CAT 2020 VA Qestion with Solution 2
- CAT 2020 VA Qestion with Solution 3
- CAT 2020 VA Qestion with Solution 4
- CAT 2020 VA Qestion with Solution 5
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- CAT 2020 VA Qestion with Solution 9
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- CAT 2020 VA Qestion with Solution 11
- CAT 2020 VA Qestion with Solution 12
- CAT 2020 VA Qestion with Solution 13
- CAT 2020 VA Qestion with Solution 14
- CAT 2020 VA Qestion with Solution 15
- CAT 2020 VA Qestion with Solution 16
- CAT 2020 VA Qestion with Solution 17
- CAT 2020 VA Qestion with Solution 18
- CAT 2020 VA Qestion with Solution 19
- CAT 2020 VA Qestion with Solution 20
- CAT 2020 VA Qestion with Solution 21
- CAT 2020 VA Qestion with Solution 22
- CAT 2020 VA Qestion with Solution 23
- CAT 2020 VA Qestion with Solution 24