Explanation

The cube of 12 is:

12 × 12 × 12 = 1728

Explanation

Supplementary angles are two angles whose sum is exactly 180 degrees.

They often form a straight line when placed adjacent to each other.

Explanation

Gram seed has an embryo located near the center of the seed, not at one side.

Endosperm is absent in gram seed, and it has two cotyledons.

Explanation

Neon (Ne) has an atomic number of 10, which places it in the 2nd period of the periodic table.

Periods indicate the number of electron shells; Neon has 2 shells.

Explanation

The word "must" indicates a strong obligation or necessity, meaning it is required to wear a seatbelt.

This sentence conveys a rule or command, stressing that wearing a seatbelt is mandatory for safety.

Explanation

Subordinate conjunctions join a dependent (subordinate) clause to an independent clause.

In this sentence, "because" introduces the reason (subordinate clause) for not attending the event.

Explanation

Percentage = (Number of eggs used / Total number of eggs) * 100

= (8 / 64) * 100

= 0.125 * 100

= 12.5%

Explanation

√2304 = √(48²) = 48

Explanation

In signal transmission, amplification is used to increase the signal strength to counteract attenuation (loss of signal over distance).

This helps maintain signal quality during long-distance transmission.

Explanation

The word "Hindu" is derived from the Sanskrit word "Sindhu," which referred to the Indus River.

Persians pronounced "Sindhu" as "Hindu," and it later came to describe the people living beyond the Indus.