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Explanation

علمِ بیان وہ علم ہے جو تشبیہ، استعارہ، مجاز، مرسل اور کنایہ جیسے فنی و بلاغی طریقوں سے بحث کرتا ہے۔

اس کا مقصد کلام میں خوبصورتی، تاثیر اور معنوی گہرائی پیدا کرنا ہوتا ہے۔

یہ علم اردو بلاغت کا اہم حصہ ہے اور ادبی اظہار کو مؤثر بناتا ہے۔

Last verified on 02-06-2026

Explanation

• Her doctor will be visited by her by 7:00 PM.
• The object “her doctor” becomes the subject in the passive voice.
• “will visit” changes to “will be visited.”
• “by her” identifies the doer of the action.

Last verified on 12-08-2026

Explanation

• Oxygen reacts with most elements to produce binary compounds called oxides.
• An oxide is a compound formed when oxygen combines with another element.
• Oxides may be metallic or non-metallic depending on the element involved.
• Examples include CO₂ (carbon dioxide), MgO (magnesium oxide), and Fe₂O₃ (iron oxide).
• Oxides can have acidic, basic, or amphoteric properties.

Last verified on 12-08-2026

Explanation

• Location: London, England
• Big Ben is a clock at British parliament building.
• Architect: Augustus Pugin
• Height: 96 m

Last verified on 12-08-2026

Explanation

• A declarative sentence makes a statement and normally ends with a full stop (.).
• A full stop is also called a period in American English.
• It indicates that the statement is complete.

Additional information:

• A question mark (?) is used at the end of an interrogative sentence.
• An exclamation mark (!) expresses strong emotion or emphasis.

Last verified on 12-08-2026

Explanation

• A projector is an output device used to display video images on a large screen.
• It receives video signals from a computer or other device.
• Projectors are commonly used in classrooms, offices, and presentations.

Additional information:

• A scanner is an input device used to digitize documents and images.
• A printer produces a hard copy of digital information.

Last verified on 12-08-2026

Explanation

Rule: If n is odd then a^n + b^n is divisible by a + b

Here n = 43 which is odd  

a = 47 , b = 43  

a + b = 47 + 43 = 90

So 47⁴³ + 43⁴³ is divisible by 90

Last verified on 12-08-2026

Explanation

√2 - 1/√2 = 1/√2

(1/√2)² = 1/2

Last verified on 12-08-2026

Explanation

• Pakistan receives most of its seasonal monsoon rainfall from July to September.
• Winter: December–February — generally cool and dry.
• Spring: March–May — generally hot and dry.
• Retreating monsoon: October–November

Last verified on 11-08-2026

Explanation

• A computer is an electronic device that accepts, processes, stores, and produces information by executing a set of stored instructions.
• A computer works according to stored instructions, called a program.
• It performs both arithmetic and logical operations.
• It follows instructions sequentially, unless the program specifies a different sequence.
• The basic process is Input → Processing → Output → Storage.

Last verified on 11-08-2026