MCQs

Explanation
The first open-heart surgery in India was performed on February 16, 1961 By Dr. K.N. Dastur at BYL Nair Hospital in Mumbai. He used a heart-lung machine developed with the help of engineers at the National Steel Company. The surgery was performed on a 19-year-old girl named Hemlata

Explanation
He was promoted to DSP Correct: "He was promoted DSP"   "Promote" does not take "as" when used in passive voice. Incorrect: " He was promoted as DSP"  Incorrect: "He was promote DSP" (wrong verb form)  Incorrect: "He promoted as DSP" (wrong structure) 

Explanation
The sentence " Our task had been completed before sunset " is converted to active voice, You simply need to switch the subject and object, making "We" the subject and "our task" the object, resulting in "We had completed our task before sunset.".  Passive voice structure: "Object + had been + verb (past participle) + by subject".  Active voice structure: "Subject + had + verb (past participle) + object". 

Explanation
This is an odd series   3 3 5 5 7 7 9 9 11 11 13 13....

Explanation
Starting point is A A man walks 3 km to his east i.e. AB = 3 km He turns left n walks 3 km towards north i.e. BC = 3 km He turns left n walks 3 km towards west i.e. CD = 3 km Now He is at D point D point is in the north direction of starting point. Hence he is in the north in respect to his starting point.

Explanation
Length = 6m Width = 5m Height = 5m Volume = L*W*H =6*5*4 =120

Explanation
 Diameter – Because barometer, thermometer, and lactometer are all measuring instruments , whereas diameter is a geometric term.

Explanation
Article 8-28 of 1973 constitution of Pakistan  deals  with  fundamental rights 

Explanation
"جاہل عاقل فہامہ" ایک محاورہ ہے، جس کا مطلب ہوتا ہے ایسا شخص جو حقیقت جانتے ہوئے بھی انجان بننے کی کوشش کرے۔ یعنی وہ عقلمند ہو لیکن خود کو جاہل ظا ہر کرے۔

Explanation
It works through radio waves Wi fi speed in USA is very fast

Explanation
A pandemic is an epidemic of an infectious disease that has spread across a large region, for instance multiple continents , affecting a substantial number of individuals.

Explanation
He was promoted to DSP Correct: "He was promoted DSP"   "Promote" does not take "as" when used in passive voice. Incorrect: " He was promoted as DSP"  Incorrect: "He was promote DSP" (wrong verb form)  Incorrect: "He promoted as DSP" (wrong structure) 

Explanation
The sentence " Our task had been completed before sunset " is converted to active voice, You simply need to switch the subject and object, making "We" the subject and "our task" the object, resulting in "We had completed our task before sunset.".  Passive voice structure: "Object + had been + verb (past participle) + by subject".  Active voice structure: "Subject + had + verb (past participle) + object". 

Explanation
This is an odd series   3 3 5 5 7 7 9 9 11 11 13 13....

Explanation
Starting point is A A man walks 3 km to his east i.e. AB = 3 km He turns left n walks 3 km towards north i.e. BC = 3 km He turns left n walks 3 km towards west i.e. CD = 3 km Now He is at D point D point is in the north direction of starting point. Hence he is in the north in respect to his starting point.

Explanation
Length = 6m Width = 5m Height = 5m Volume = L*W*H =6*5*4 =120

Explanation
 Diameter – Because barometer, thermometer, and lactometer are all measuring instruments , whereas diameter is a geometric term.

Explanation
Article 8-28 of 1973 constitution of Pakistan  deals  with  fundamental rights 

Explanation
"جاہل عاقل فہامہ" ایک محاورہ ہے، جس کا مطلب ہوتا ہے ایسا شخص جو حقیقت جانتے ہوئے بھی انجان بننے کی کوشش کرے۔ یعنی وہ عقلمند ہو لیکن خود کو جاہل ظا ہر کرے۔

Explanation
It works through radio waves Wi fi speed in USA is very fast

Explanation
A pandemic is an epidemic of an infectious disease that has spread across a large region, for instance multiple continents , affecting a substantial number of individuals.

Explanation
Minimum zooming is 10% and Maximum zooming is allowed in 400%. So, 500% is invalid zoom percentage in Excel.

Explanation
Most databases and spreadsheets (like Excel or Google Sheets) allow users to freely add or delete rows and columns . This flexibility helps in updating or organizing data as per requirements.

Explanation
In Excel, formulas must begin with an e quals sign (=). Options A, B, and C are all valid formulas. Option D (C1+15) is not a valid formula because it lacks the = sign.

Explanation
Printer is an output device because it produces a hard copy of digital data. Mouse, Scanner, and Keyboard are all input devices used to send data to the computer.

Explanation
Shortwave radio operates in the high frequency (HF) band, typically between 3 MHz and 30 MHz . The range 5.9 MHz to 26.1 MHz is commonly used for long-distance communication like international broadcasting.

Explanation
Fiber optics uses light to transmit data at high speeds through thin glass or plastic fibers . It is mainly used in communication networks like internet, telephone, and cable TV.

Explanation
My car ? is a 2013 Ford Fusion. Note: "A" or "AN" to mention the category of a person or thing.

Explanation
Do you have the book ? that he gave you?

Explanation
Do you have a pencil? کیا آپ کے پاس ایک ✏️ پینسل ہے؟ Use "A" and "An" to talk about nonspecific things or people.

Explanation
My brother has two computers: a PC and a laptop. The PC is quite old but the laptop is brand new. Note: Use "A" or "An" to talk about a person or thing unknown to your listener. Note: Use "The" to talk about a person known to your listener.

Explanation
The patient ate an orange ? today. مریض نے آج ایک نارنگی کھایا۔

Explanation
He will reach within an hour. وہ ایک گھنٹے کے اندر اندر پہنچ جائے گا۔

Explanation
My father is a  teacher. میرے والد ایک ٹیچر ہیں۔ Article is used before occupations.

Explanation
Give me an onion please! مجھے ایک پیاز دیں پلیز

Explanation
To approbate means اجازت دینا To condemn means رد کرنا

Explanation
irascible. چڑچڑاپن کرنے والا Determined " پُر عزم "