Explanation

Battle of Tabook was fought against Romans in 9th Hijri.

This battle is also known as Expedition of Usra.

Explanation

We have already done the work means ہم پہلے ہی کام کرچکے ہیں

Active Voice: We

Passive Voice: By us

Active sentences in the present perfect tense have the following structure:
Subject + has/have + past participle form of the verb + object
Passive sentences in the present perfect tense have the following structure:
Object of the active sentence + has/have + been + past participle form of the verb + by + subject of the active sentence

Explanation

Retreat means پیچھے ہٹنا

Explanation

Somalia is a country in the Horn of Africa. The country is bordered by Ethiopia to the west, Djibouti to the northwest, the Gulf of Aden to the north, the Indian Ocean to the east, and Kenya to the southwest.

Mogadishu is the capital of Somalia

Explanation

K is 40 m south is west of L. If m is 40 m south east of L. Then m is in which direction of k

Explanation

Generally "in" is used for haste.

In haste means جلد بازی میں

Explanation

The sequence consists of perfect squares

. The n-th term of the sequence is ((n+2)^2.

3*3  = 9

4*4  = 16

5*5  = 25

6*6  = 36

7*7  = 49