Correct Answer: 15

Solution : Given: Rakshit takes 20 hours to clean a drain.
Ajay takes 12 hours to clean the drain.
Rakshit, Ajay, and Satish take 5 hours to clean the drain.
Total work = LCM of (20, 12, 5) = 60 units
Efficiency of Rakshit = $\frac{60}{20}$ =

Correct Answer: young teenagers

Solution : The correct choice is the third option.

Explanation: The original sentence mentions an infant teenager, which is an incorrect use of the word "infant" here. Infant typically refers to a very young child, not a teenager. So, a better word choice to describe

Correct Answer: $\frac{4 \sqrt{2}-3 \sqrt{3}}{2}$ cm

Solution :
Let $OF$ and $OE$ be perpendiculars from centre $O$ to chords $AB$ and $CD$.
We know perpendiculars from the centre to the chord bisect the chord.
Given, the radius of the circle = 3 cm
AB = 2 cm
CD = 3

Correct Answer: Western disturbances

Solution : The answer is Western Disturbances.

The wind flowing from the Mediterranean Sea to Northern India is referred to as the Western Disturbances. These are extratropical storm systems that provide winter precipitation to the Indian subcontinent's Northern and Northwest regions, including Northern India, Pakistan,

Correct Answer: Surat

Solution : The correct answer is Surat.

The disagreement stemmed from the moderates' opposition to the boycotts used by the Swadeshi Movement as a form of protest. In 1907, a breakup occurred within the Indian National Congress. During the Congress session in Surat in 1907, it

Correct Answer: −, +, ÷, +, =

Solution : Given:
65 * 45 * 25 * 5 * 35 * 60

Let's check the given options –
First option: −, +, −, +, =
⇒ 65 − 45 + 25 − 5 + 35 = 60
Solving the L.H.S. of

Correct Answer: Jana

Solution : The correct option is Jana.

The term Jana in the context of the Aryans is often used to refer to a larger social and political unit beyond the family or clan. In ancient Aryan society, multiple families or clans would come together to form larger

Correct Answer: line parallel to the y-axis

Solution : Given: $x=a(a \neq 0)$
A diagram that shows the change of one variable to one or more other variables, such as a collection of one or more points, lines, line segments, curves, or regions.
The value of $x$ = The value

Correct Answer:

Solution : According to the given figure series, in every alternate box, the geometrical figures/ numbers/ letters shift their position following the below pattern –
1. From Box 1 to Box 2 – The first element (Square shape) and the second element (B) interchange their position and the

Correct Answer: must be same

Solution : The correct option is must be the same.

Isotopes are atoms with the same number of protons but different numbers of neutrons. It has the same atomic number but a different mass number. Since the number of electrons in an element's isotopes