4. In one certain organization, there are 4 chemist and 3 physics. Find the number of committees that can be formed cons
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4. In one certain organization, there are 4 chemist and 3 physics. Find the number of committees that can be formed cons
4. In one certain organization, there are 4 chemist and 3physics. Find the number of committees that can be formedconsisting of 2 chemists and 1 physics.