Explanation

Explanation

Alexander Graham Bell invented an early version of the metal detector in 1881.

It was initially designed to locate a bullet inside President James Garfield.

Explanation

NVIDIA is globally known for designing Graphics Processing Units (GPUs) used in gaming, AI, and data processing.

Their GeForce and RTX series are popular among gamers and professionals.

Explanation

In 2023, Pakistan entered into a long‑term commercial agreement with Russia to import crude oil at a discounted rate (approximately $60/barrel, around $10 under market price).

The first agreed cargo of ~100,000 metric tonnes began arriving in late 2023, with Pakistani refineries.

Such as Cnergyico and Pakistan Refinery Limited—receiving the shipment and refining the oil locally.

Explanation

$$(44x+35y)+(34x-25y)$$

$$=(44x+34x)+(35y-25y)$$

$$=78x+10y$$

Explanation

iPhone: is a specific model of smartphone produced by Apple, making it a recognized brand for smartphones. 

The first-generation iPhone was announced by then–Apple CEO and co-founder Steve Jobs on January 9, 2007, 

Explanation

Hazrat Umar (RA) upheld the Islamic legal requirement of four witnesses to prove the crime of adultery (zina).

He refused stoning unless this condition was met, ensuring justice and fairness in accordance with Sharia law.

Explanation

Let number of coins = 3x, 5x, 4x
→ Total value = 264
→ $3x+10x+20x=33x=264\Rightarrow x=8$

$\mathrm{<br>}$2 coins = 5x = 5 × 8 = 40 coins
→ Value = 40 × 2 = 80 

So to get 66, x = 6

33x = 264 → x = 8
33x = 198 → x = 6 → 3x = 18 coins → 1 coins = 18

So likely in your example:

• Ratio = 3:5:4

• Total = 198

• x = 6

• 2 coins = 5x = 30 coins

• Value = ₹60

So if 2 coins value = 66, x = 6.6, which is not clea

Explanation

"Twenty kilometres" is treated as a singular unit of distance.

Therefore, it takes a singular verb — "is" — to match the singular subject meaning.

Explanation

FIA (Federal Investigation Agency) and ANF (Anti-Narcotics Force) are deployed at airports for immigration and anti-drug operations.

Inland Revenue handles taxation and is not involved in airport operations.