Explanation:

- Statement 1: Laterite soil is not generally found in high altitudes of the Himalayas. It is mostly found in areas with high rainfall and temperatures, such as the Western and Eastern Ghats.

- Statement 2: It is not very fertile. In fact, laterite soil is generally poor in fertility due to leaching.

- Statement 3: It is red in colour due to iron oxide. This statement is correct.

- Statement 4: Laterite soil is poor in Nitrogen, Potash and organic matter. This is correct.

So, the correct statements are 3 and 4 only.

Correct Option:

Option: 3, 3 and 4 only