Explanation

Expensive means مہنگا

Cheap means سستا

Explanation

Collinear points are points that lie on the same straight line.

Example: Points A, B, and C on a ruler are collinear if they form a straight path.

Explanation

The resistance of a wire is directly proportional to its length (R ∝ L).

If the length is doubled and the area remains the same, the resistance will also double.

Explanation

A chord is a line segment with both endpoints on the circle.

Unlike a secant, it does not extend outside the circle.

Explanation

Worse means ایک زوال یا زیادہ منفی حالت

Better means بہتری

Explanation

The verb "win" is in the present tense, but the sentence is in the present perfect tense ("have win"), which is incorrect.

It should be "have won" — past participle of win.

Correct sentence: "We have won the cricket World Cup! Let’s celebrate."

Explanation

Trypsin works best in a basic (alkaline) environment like the small intestine.

The stomach is highly acidic, which inhibits trypsin’s activity.

Explanation

When an acid reacts with a base, a neutralization reaction occurs.

This produces salt and water as the main products.

Explanation

Pakistan’s strategic location links key regions — South Asia, Central Asia, and the Middle East.

This makes it a vital route for international trade, energy transit, and regional connectivity.

Explanation

The area of a square is given by the formula A = s², where A is the area and s is the length of a side.

Given A = 169 in², we can solve for s: s = √A = √169 = 13 inches.