41.   These questions you could not answer are relatively common in everyday practice.

42.   Revolving underwriting facilities are NIFs that have become common in the euromarkets.

43.   Bottom-up decisions are not common in this context.

44.   It is common in this type of contract to use this curve in fixing the prices for further batches.

45.   These are often of solid cast bronze rather than bronze plates fixed to wooden doors as was more common in the north.

46.   They were most common in flat landscape areas, on the eastern half of the country, where they are visible for many miles.

47.   The indexed sequential method of file organisation which is common in conventional files may be appropriate for some database uses.

48.   Polyploidy is rare in animals but more common in plants.

49.   This is quite common in Second and Third World countries too.

50.   Giardiasis is especially common in infants and children and may be responsible for their retarded growth and failure to thrive.