A Hundred and One Rules in Arabic Grammar!

  1. Non-human Plurals =====================

Non-human Plurals are treated as feminine singular in terms

of adjective, pronoun, and subject-verb agreement.

**السيَّاراتُ جديدةٌ. هي جميلة ٌ أيضاً.**

The cars are new. They are pretty, too.

61. Multiples of 10 do not show gender distinction. Consider the following sentence:

**کتبتُ عشرينَ رسالة ً وقرأتُ عشرينَ کتاباً.**

I wrote twenty letters and I read twenty books.