Correct Answer: $1:2:3$

Solution : Given: $(2x - y)^2 + (3y - 2z)^2 = 0$
If the sum of squares of two terms is equal to zero, then the individual terms will also be zero.
Since, $(2x - y)^2 + (3y - 2z)^2 = 0$
$\therefore$ $2x - y =

Correct Answer: 16

Solution : The ratio of the rates of work of A : B = 2 : 1
Work = efficiency × time
Let the time B takes be $x$ days
A's work = 2 × 12 × 8
B's work = 1 × 12 × $x$
The

Correct Answer: 54736

Solution : For a number to be divisible by 44, it should be divisible by 4 and 11.
Divisibility by 4: The last two digits of a given number should be divisible by 4.
Divisibility by 11: The sum of the digits at an even place is

Correct Answer: Kerala

Solution : The correct answer is Kerala.

The use of endosulfan to cashew crops caused a disastrous pollution catastrophe in the Indian state of Kerala. Endosulfan is an extremely hazardous insecticide that has been widely used in agriculture, especially cashew farming. The aerial spraying of endosulfan on

Correct Answer: Worms

Solution : The correct answer is Worms.

Vermicomposting is done by earthworms. It increases soil areability and fertility. It is the process in which earthworm feeds on the organic wastes and release a granular excreta which is a valuable source of humus. Through the movement of earthworms

Correct Answer: First

Solution : The correct answer is First.

The Harrod-Domar growth model was introduced in the First Five-Year Plan of India from 1951 to 1956 under the leadership of Pt. Jawaharlal Nehru. The main objective of this first five-year plan was focused on the agricultural development of the

Correct Answer: Shashi Prabha Dwivedi

Solution : The correct option is Shashi Prabha Dwivedi.

Shashi Prabha Dwivedi achieved the historic milestone of becoming the first female IPS officer in Punjab to reach the rank of Director General of Police (DGP). Earlier serving as Additional DGP (Railways) with an additional charge

Correct Answer: 1 : 4

Solution : Expenditure on transport = INR 20 lakhs
Expenditure on employee salary = INR 80 lakhs
Ratio between expenditure on transport and employee salary monthly = 20 : 80 = 1 : 4
Hence, the correct answer is 1 : 4.

Correct Answer: INR 140 crores

Solution : Production by company A = 90° 
Production by company E = 36°
Total production by A and E together = 90° + 36° = 126°
So, Total cost required = $\frac{126°}{360°}$ × 8,00,000 × 5,000 = 1,400,000,000 or INR 140 crores
Hence, the

Correct Answer: CBDA

Solution : The correct choice is the fourth option.

• Sentence C sets the scene, indicating a challenging or unusual dinner situation.
• Sentence B follows, suggesting that Yusuf was excited about something, possibly related to dinner or an event.
• Sentence D provides context for the unusual dinner