Explanation

The Least Common Multiple (LCM) of 3 and 4 is 12, the smallest number divisible by both.

Multiples of 3: 3, 6, 9, 12...

Multiples of 4: 4, 8, 12...

Explanation

Explanation

De Morgan's laws describe relationships between unions and intersections of sets.

They are also fundamental in logic and Boolean algebra.

Explanation

Square of -6 means (-6) × (-6) = 36.

Negative × Negative = Positive.

Explanation

Pakistan's largest food crop is wheat.

As of 2018, According to the Ministry of Agriculture, Pakistan's wheat output reached 26.3 million tonnes.

The most important crops which together account for nearly more than 75% of the value of total crop output are:

• Wheat
• Sugarcane
• Cotton
• Rice

Explanation

Explanation

A rational number is a number that can be written as a fraction (p/q) where p and q are integers and q ≠ 0.

3/0 is a rational number.

Explanation

Gmail is an email service, not a web browser.

Mozilla Firefox, Google Chrome, and MS Edge are all web browsers used to access websites.

Explanation

A pixel (picture element) is the smallest unit of a digital image.

Higher pixel count = Sharper image (e.g., 4K resolution has 3840×2160 pixels).

Explanation

Sentence Type Identification:

Imperative: The sentence gives a command or request ("Please open the window").

It starts with a verb (open) and often omits the subject (implied "You").