Correct Answer: 41 - 72 

Solution : Let's check the options —

First option: 41 - 72; 4 + 1 = 5; 7 + 2 = 9. The sum of the digits of the two numbers is not equal. This option is different from the other options.

Second option: 12

Correct Answer:

Fats

Solution : The correct option is Fats.

Beside carbohydrates, fats are an important source of energy in our diet. Lipids, or fats, are a concentrated and effective type of energy storage. Fats provide more energy per gram when broken down and metabolised than carbohydrates or proteins. Fats

Correct Answer: $y$

Solution : Given:
$x+y+z=0$
We know, $x^3+y^3+z^3-3xyz=0$
⇒ $x^3+y^3+z^3 = 3xyz$
Now, $\frac{x^2}{3z}+\frac{y^3}{3xz}+\frac{z^2}{3x}$
= $\frac{x^3+y^3+z^3 }{3xz}$
= $\frac{3xyz}{3xz}$
= $y$
Hence, the correct answer is $y$.

Correct Answer: To have a selfish motive in doing something

Solution : The correct meaning is the first option.

Explanation: In this idiom, the metaphorical axe represents a hidden agenda or personal bias that may influence one's actions or opinions. When someone has an axe to grind, they have

Correct Answer: 81

Solution : Given: 

In the first column, 4 x 8 = 32 → 32 + 3 = 35

In the second column, 7 x 6 = 42 → 42 + 7 = 49

In the

Correct Answer: 3

Solution :
Given, C₁C₂ = r₁ + r₂ 
⇒ The circle touches each other externally.
When the circle touches each other externally then there are only three tangents are possible.
⇒ Two direct common tangents and one transverse tangent.
Hence, the correct

Correct Answer:

Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection.
So, according to the above property and the information provided, the mirror is placed on the right side of the figure (on line MN). So, the left side of the

Correct Answer: CJZ

Solution : Let's check the options –
First option: FKA; F + 5 = K; F – 5 = A
Second option: CJZ; C + 7 = J; C – 3 = Z
Third option: PUK; P + 5 = U; P – 5 = K
Fourth

Correct Answer: Flame cell

Solution : The correct answer is Flame cell.

A flame cell is a type of excretory cell found in freshwater invertebrates such as Platyhelminthes. Flame cells act as a kidney, removing waste materials. Protonephridia are groups of flame cells. Flame cells work on the principle of

Correct Answer: Geothermal energy

Solution : The correct answer is geothermal energy.

Geothermal energy is a renewable source of energy which is generated inside the earth. It is produced by the radioactive day inside the core of earth. When such energy finds its way through the crust, it can be