દિશા: નીચેની આકૃતિનો અભ્યાસ કરો અને નીચે આપેલા પ્રશ્નનો જવાબ આપો:

The region marked 7 is inside the circle (married) and the triangle (lecturers in the college) but outside the rectangle (not trained). It represents married lecturers in the college who are untrained; of the options this is 'Married lecturers in the college'.