Explanation

For the multiplication of two matrices A (size m x p) and B (size p x n), the resulting matrix AB will have dimensions m x n.

The number of rows of A and the number of columns of B determine the dimensions of the product matrix.

Explanation

Present continuous uses "is/are/am + verb-ing" (e.g., "She is sleeping").

"She is sleeps" is incorrect because "sleeps" is not in -ing form.

Explanation

حروف قلقلہ کی تعداد 5 ہے۔

یہ پانچ حروف ہیں:

ق، ط، ب، ج، د

یہ حروف قرآن کی تلاوت میں خاص طریقے سے ادا کیے جاتے ہیں تاکہ آواز میں لرزش (قلقلہ) پیدا ہو۔

Explanation

"Beware" is an imperative verb used to give a warning or command.

It means "be cautious" or "be on guard", making it a verb in this sentence.

Explanation

في المصيف يكون الطل خليفاً

اس کا مطلب ہے: گرمیوں میں شبنم خنکی کا متبادل ہوتی ہے۔

Explanation

Development refers to the progressive changes in a person due to both maturation (natural growth) and experience (learning).

It includes physical, emotional, social, and cognitive changes over time.

Explanation

The Pakistan Republican Party was formed in 1955 by Iskander Mirza, the then Governor General.

It was created to counter the Muslim League and support the One Unit Scheme and centralized authority.

Explanation

The standard meter and kilogram are made from an alloy of platinum and iridium to ensure durability and accuracy.

This alloy is used because it resists corrosion and retains its shape over time, crucial for precise measurement.

Explanation

خوف ناک میں "ناک" ایک لاحقہ ہے، جو اسم "خوف" کے  ساتھ مل کر "خوف ناک" بناتا ہے۔

یہ لاحقہ اسم کو مزید وضاحت دینے یا اس کی خصوصیت ظاہر کرنے کے لیے استعمال ہوتا ہے۔

Explanation

A histogram is a type of vertical bar graph used to represent frequency distributions, where the bars touch each other to indicate continuous data.

Unlike bar graphs, histograms do not have space between the bars, reflecting intervals of data.