Explanation

In botany and horticulture, parthenocarpy is the natural or artificially induced production of fruit without fertilisation of ovules, which makes the fruit seedless.

Explanation

Sixth anniversary of APS tragedy observed.

The sixth anniversary of the tragic incident of terrorist attack on Army Public School Peshawar was observed on Wednesday.

One hundred forty seven people, including students and teachers were martyred in the terrorist attack on this day in 2014.

Explanation

In the 1937 elections, only two Muslim Leaguers — Malik Barkat Ali and Raja Ghazanfar — were elected,

but Raja defected to the Unionist Party and for eight years,

Malik Barkat Ali alone represented the League in Punjab’s legislature.

Malik Barkat Ali was an Indian Muslim politician, lawyer, and journalist.

Party: All-India Muslim League

Explanation

She realized that she had not turned the lights off. 

She realized = Past Indefinite Tense

Not turned the lights off = Past Perfect Tense

Explanation

Ball bearing reduces friction by using smooth balls lubricated with oil or grease

that freely roll between a smooth inner and outer surface.

SH5-8-2023

Explanation

Madan Lal Dhingra was a Punjabi revolutionary, pro-independence activist.

While studying in England

Madan Lal Dhingra assassinated William Hutt Curzon Wyllie, a British official in 1909 in the United Kingdom (UK).

Explanation

The correct sentence is:

"Either of the plans is workable."

 "Either" is singular, so it takes a singular verb ("is").

The second option is incorrect because "either" should be followed by "is," not "are."

Explanation

The word Noise is singular.

We use gets with singular nouns.

Since this is a continuous action, we need to use Present Indefinite Tense here. 

Explanation

Letthe length of rectangle as x and width as y.

y = 2x Area = xy = 2*square of x

Length increased by 30. I presume it is % increase. New X = 1.3x

Width increased by 20%. New Y= 1.2 y = 1.2*2x = 2.4x

Area of the new rectangle = XY = 1.3x * 2.4x = 3.12 * square of x

New rectangle/ old rectangle = 3.12/2.0 = 1.56

New rectangle is 56% bigger than the original rectangle in terms of area.

Explanation

Kepler's law explains the motions of planets in the solar system.

Kepler's Laws of Planetary Motion

They describe how:

(1) planets move in elliptical orbits with the Sun as a focus

(2) a planet covers the same area of space in the same amount of time no matter where it is in its orbit

(3) a planet's orbital period is proportional to the size of its orbit (its semi-major axis).