Multiple choice general knowledge

All coloured flowers are scented flowers. No scented flowers are grown indoors.

  1. All flowers grown indoors are coloured flowers.

  2. No flowers grown indoors are coloured flowers.

  3. None

  4. Both

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

From 'All coloured flowers are scented' and 'No scented flowers are grown indoors', we can conclude that no coloured flowers are grown indoors (if any coloured flower were grown indoors, it would be scented, contradicting 'no scented flowers are grown indoors'). Therefore, among flowers grown indoors, none are coloured.