Explanation

Let's analyze the pattern:

200 - 4 = 196

196 - 16 = 180

180 - 64 = 116

116 - 256 = -140

The differences are increasing in a pattern of 4, 16, 64, 256 (powers of 4).

Explanation

Air is a mix of gases, with nitrogen (78%) and oxygen (21%) being the main components.

The plus trace amounts of other gases like argon, carbon dioxide, and water vapor.

Explanation

Active voice: The People elected him the president of their country.

This is simple past tense, so the passive voice should also be in simple past → was elected.

The correct structure:

Subject + was elected + complement + by + agent

→ He was elected the president of their country by the people.

Explanation

Lemon is rich in Vitamin C, which helps boost immunity and improve skin health.

Other citrus fruits like oranges and lime are also high in Vitamin C.

But among the given options, lemon contains the most.

Explanation

Banbhore is traditionally associated with the famous Sindhi folktale of Sasui-Punhu.

Sasui wandered through the desert in search of her lover Punhu, and Banbhore is linked to her journey.

Sassi Punnu is a legendary tale from Sindhi folklore.

Hashim Shah was a sufi poet and Punjabi writer.

Sassi is known as Princess of Hope.

Explanation

20% can be written as a fraction:

20% = 20/100 = 1/5

Explanation

Reform means ایک نظام، قانون، یا رویے کی بہتری کے لئے تبدیلیاں کرنے کے لئے

Improvement means ایک نظام، قانون، یا رویے کی بہتری کے لئے تبدیلیاں کرنے کے لئے

Explanation

Humiliating means ذلت آمیز

Respectful means احترام

Explanation

The perimeter of a rectangle is given by:

P = 2(length + width)

= 2(4 + 3)

= 2 × 7

= 14

Explanation

A perfect square is a number that is the square of a whole number.

7 × 7 = 49, so 49 is a perfect square.