PPSC PERA EO, IO Past Paper 16-03-2025

Q81: The angle of elevation of the top of a tower from a point 20 m away from its base is 45 °. What is the height of the tower?

10m

20m

30m

None of these

Q82: Marble cancer to the Taj Mahal is caused by?

تاج محل سے سنگ مرمر کینسر کس کی وجہ سے ہوتا ہے؟

Acid rain

Air pollution

Water pollution

None of these

Q83: Who invented the sewing machine?

سلائی مشین کس نے ایجاد کی؟

Elias Howe

Thomas Edison

James Watt

None of these

Q84: What is the primary use of the Dastak app?

دستک ایپ کا بنیادی استعمال کیا ہے؟

Home delivery of essential services

Online shopping

Ride-hailing service

None of these

Q85: Why did the British annex Punjab?

برطانیہ نے پنجاب پے قبضہ کیوں کیا؟

To expand agriculture

To control trade routes

To establish industries

None of these

Q86: IF function used in Excel for _____?

اف فنکشن ایکسل میں کس لیے استعمال ہوتا ہے؟

Performing logical comparisons

Formatting text

Creating charts

None of these

Q87: Three years ago, the average age of a family of 5 members was 17 years. A baby having been born and the average age of the family is the same as three years ago. The present age of the baby (in years) is _____?

4

2

3

None of these

Q88: What was the first Islamic month in Iran before the revolution?

انقلاب سے پہلے ایران میں پہلا اسلامی مہینہ کیا تھا؟

Nouroz

Muharram

Ramazan

None of these

Q89: Under the PERA Act 48-B, what is the punishment for harming a whistleblower?

پیرا ایکٹ 48-بی کے تحت ، سیٹی بنانے والے کو نقصان پہنچانے کی سزا کیا ہے؟

Imprisonment for up to 3 years and a fine

Imprisonment for up to 2 years and a fine

Imprisonment for up to 1 year and a fine

None of these

Q90: ChatGPT is built on which model?

چیٹ جی پی ٹی کس ماڈل پر بنایا گیا ہے؟

Transformer architecture

Recurrent Neural Network (RNN)

Convolutional Neural Network (CNN)

None of these