Practice question
Question
A ‘frabjous’ number is defined as a 3 digit number with all digits odd, and no two adjacent digits being the same. For example, 137 is a frabjous number, while 133 is not. How many such frabjous numbers exist?
Explanation
Related blogs
Guides and insights connected to this topic
Quaternary Structure of Proteins
Quaternary structure is the final level of protein structure and pertains to proteins that consist of more than one polypeptide chain. Each...
Experiment 16: Flash Cards / Models / Specimens Showing Examples of Homologous and Analogous Organs
AIM To study homology and analogy with the help of models/charts of animals and models/charts/specimens of plants. PRINCIPLE Homologous organs are functionally dissimilar but anatomically or structurally similar. Different modes of life have modified the organs to enable survival...
Experiment 15: Identification and Study of Symbiotic Associations (Root Nodules of Leguminous Plants, Lichens) and Parasitism (Cuscuta on Host)
AIM To observe model specimen showing symbiotic association in root nodules of leguminous plants, Cuscuta on host, lichens. PRINCIPLE Symbiosis is close association between two different organisms where at least one is benefited. It includes mutualism where both are benefited, pa...
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.