optional variant meaning in Hindi

Examples

1. In French the generic noun for the animal is arbitrarily masculine or feminine, sometimes with an optional variant for the opposite sex.
2. All 1963 cars had 327cid engines, which made 250 hp standard, with optional variants that made 300 hp, 340 hp and 360 hp.
3. Note that you do " not " have to use a var " N " parameter for the standard optional variant labels naval, air force and army ( used for the country's naval, air force and army ensigns, respectively ).