Names of some professionals are hidden in the given word grid.
a. How many names are hidden?
b. How many of them require skills for the work and not high education?
| a | b | |
| A | Four | --Two |
| B | Five | --Three |
| C | Four | --Four |
| D | Three | --Two |
Match the column I with column II and select the correct option from the given codes.
| P | Q | R | S | |
| A | (i), (iii) | (ii), (iv) | (ii), (iii) | (ii), (iv) |
| B | (i), (iv) | (ii), (iii) | (ii), (iv) | (i), (iv) |
| C | (ii), (iv) | (i), (iii) | (i), (iv) | (ii), (iii) |
| D | (i), (iv) | (ii), (iii) | (i), (iii) | (i), (iv) |
