Explanation

Diagnostic assessment is used by teachers to identify learners' strengths and weaknesses during ongoing class instruction.

It helps in understanding the areas where students need more support.

Explanation

To find the length of the chord, we can use the formula:

Length = 2 * √(r² - d²)

where r is the radius and d is the distance from the center.

Given:

r = 5 cm

d = 3 cm

Length = 2 * √(5² - 3²)

= 2 * √(25 - 9)

= 2 * √16

= 2 * 4

= 8 cm

Explanation

مرزا فرحت اللہ بیگ اپنی شگفتہ اور دلچسپ مزاحیہ نثر کے لیے مشہور ہیں۔

ان کے مضامین اردو ادب میں مزاح نگاری کا اعلیٰ نمونہ سمجھے جاتے ہیں۔

Explanation

"Last night you returned late" is the correct sentence.

Because it uses the past tense to describe an action that happened in the past.

Explanation

When kidneys stop working permanently, the most effective long-term solution is kidney transplantation.

It replaces the failed kidney with a healthy one from a donor, restoring normal function.

Explanation

Explanation

He advised his friend to leave the town at once.

The sentence expresses a suggestion or advice in the form of a conditional, which turns into advice in indirect speech.

“If I were you...” typically implies giving advice.

Explanation

The sentence "Did the children sleep late?" uses "did" + base verb, which indicates Past Simple tense.

It refers to a completed action in the past.

Explanation

غزوۂ بدر 17 رمضان 2 ہجری کو پیش آیا۔

یہ اسلام کی پہلی بڑی جنگ تھی جس میں مسلمان کامیاب ہوئے۔

Explanation

The Battle of Khandaq (Ahzab) was fought on 5 A. H (627).

10000 Munafiqeen were in Ghazwa-e-Khandaq

The length of trench was 5 kilometers.

Additional information

it was the 30-day-long fight of Yathrib by Arabian and Jewish tribes

Hazrat Salman Al-Farsi suggests digging the trench at the time of the Battle of Khandaq

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