Explanation

Iron is a magnetic material that can absorb and redirect magnetic field lines.

It shields precision instruments from external magnetic interference that could affect their accuracy.

Explanation

Let's solve:

3 men = 6 boys (given)

1 man = 2 boys

Work done by 3 men or 6 boys in 20 days:

Let's calculate work done by 1 boy in 1 day:

6 boys * 20 days = 120 boy-days

Now, 6 men and 8 boys:

6 men = 6 * 2 = 12 boys

Total = 12 boys + 8 boys = 20 boys

Time taken = 120 boy-days / 20 boys = 6 days

Explanation

Hamid Karzai was appointed as the interim president of Afghanistan in December 2001 after the fall of the Taliban.

He was later elected as President in 2004.

Explanation

"I hope to get a better job."

After the verb "hope", we use the infinitive form of the verb: "to get".

This structure expresses a desire or expectation for something to happen in the future.

Explanation

 The opposite meaning of "broadens" (which means to expand or widen) is "narrows".

Explanation

RETALIATION means بدلہ 

Reconciliation means تصفیہ 

Explanation

Explanation

Ghastly (خوفناک)

Chilling خوفناک یا لرزہ خیو 

Explanation

 The opposite meaning of "casual" (which means informal or relaxed) is "formal".

Explanation

Square Root of 32: √32 = 5.65685424... Square of 32: 32² = 1024.