11.   The most tax efficient way of repaying a mortgage is the pension mortgage.

12.   This is quite enough to lose, and it is the most efficient way to control weight loss.

13.   This obviously is not an especially efficient way to promote capital formation.

14.   Those high failure rates make it an efficient way of screening out teenagers who might later fail a university course.

15.   What is the most cost-effective and efficient way of achieving those ends remains to be Decided after proper examination.

16.   This is the most efficient way to build up and maintain a reasonable level of physical fitness.

17.   They claim to have found a more efficient way to run the business.

18.   Myra came to the funeral, and in her efficient way arranged for Mrs. Morrison to come in and light the fire and give the old lady her breakfast.

19.   More efficient ways of drawing lines and circles on dot-addressable devices such as dot-matrix printers and raster graphics screens are considered by Kingslake.

20.   What is the most efficient way of travelling from A through B and C to D?