Explanation

If the common difference $d = 0$, the sequence is constant.

General formula for an arithmetic sequence:
$a_n = a + (n - 1)d$

For $d = 0$
$a_n = 3 + (n - 1) times 0 = 3$

So, the 5th number $$a5=3a_5 = 3

Explanation

"Delighted" is the past participle used as an adjective to show Ali’s strong feeling of happiness.

Delighted means خوش

Explanation

Explanation

In Pakistan, airport security is primarily the responsibility of the Airports Security Force (ASF), which operates under the Ministry of Defence.

The ASF is tasked with safeguarding airports, facilities, and aircraft against unlawful interference. 

Explanation

The reporting verb "said" is in the past tense.

Therefore, the verb in the reported speech also shifts one step back in tense:

"am going" (present continuous) → "was going" (past continuous).

The pronoun "I" changes to "she" to match the subject.

Correct Answer: c) She said that she was going to the market.

Explanation

Imam Abu Hanifa was born in 699 CE.

Imam Malik was born in 711 CE.

Imam Shafi was born in 767 CE.

Explanation

The subject "dog" is singular and the action is habitual (every day).

For singular subjects in present tense, we use verb + s → barks.

Explanation

 The main purpose of white blood cells, also known as leukocytes, 

  They protect the body from infection and disease by fighting off harmful pathogens and other foreign substances. 

Explanation

Hazrat Abu Bakr (RA) freed Hazrat Bilal (RA) from slavery.

Bilal (RA) was a slave of Umayyah ibn Khalaf, a harsh master who tortured Bilal for embracing Islam.

Abu Bakr (RA) purchased and freed Bilal, who later became a prominent companion of the Prophet Muhammad (SAW) and a renowned mu'adhin (caller to prayer).

Explanation

DVR stands for Digital Video Recorders

They are devices used to record and store video content, as explained by Infiniti Electro-Optics.