Which of the following words can be formed using the letters of the word 'TECHNOLOGY' without repeating any letters?
- ATEACH
- BNEST
- CMACHINE
- DECHO
Solution & Step-by-step Explanation
The master word is TECHNOLOGY. The unique available letters are: T, E, C, H, N, O, L, G, Y.
Let's check each option:
* TEACH: Contains 'A', which is not present in TECHNOLOGY.
* NEST: Contains 'S', which is not present in TECHNOLOGY.
* MACHINE: Contains 'M', 'A', 'I', which are not present in TECHNOLOGY.
* ECHO: E, C, H, O. All these letters are available in TECHNOLOGY and none are repeated beyond their availability.
Hence, ECHO can be formed.
Let's check each option:
* TEACH: Contains 'A', which is not present in TECHNOLOGY.
* NEST: Contains 'S', which is not present in TECHNOLOGY.
* MACHINE: Contains 'M', 'A', 'I', which are not present in TECHNOLOGY.
* ECHO: E, C, H, O. All these letters are available in TECHNOLOGY and none are repeated beyond their availability.
Hence, ECHO can be formed.