Explanation

The given ratio is:

5:10 :: 5:x

This is a proportion, so we can set up an equation:

5/10 = 5/x

Cross-multiply:

5x = 5 × 10

5x = 50

Divide by 5:

x = 50/5

x = 10

Explanation

A solution is a homogeneous mixture where two or more substances are evenly distributed.

It consists of a solute (dissolved substance) and a solvent (the substance in which the solute dissolves).

Explanation

Rhizopus is a genus of mold that belongs to the kingdom Fungi.

It is commonly found on bread, fruits, and decaying organic matter.

It reproduces through spores.

It is known for its role in food spoilage and some industrial applications.

Explanation

حلف الفضول ایک معاہدہ تھا جس میں قریش نے مظلوموں کی مدد کرنے اور ان کے حقوق کا تحفظ کرنے کا عہد کیا تھا۔

حضور اکرم صلی اللہ علیہ وسلم نے اس معاہدے کو پسند فرمایا کیونکہ اس میں انصاف اور مظلوموں کی مدد کا وعدہ کیا گیا تھا۔

Explanation

Let x be the number of years in the future. Then:

Father’s age = 41 + x, Son’s age = 9 + x

Set up the equation: 41 + x = 3(9 + x)

→ 41 + x = 27 + 3x → 14 = 2x → x = 7 years.

Explanation

This is a statement of the Triangle Inequality Theorem, which states that the sum of any two sides of a triangle must be greater than the third side.

It ensures the sides form a valid triangle.

Explanation

The elbow is a joint, while thumb, finger, and toe are all specific digits on the body.

Elbow refers to a part of the limb, not a digit like the others.

Explanation

Rice and curry are our staple food.

"Rice and curry" is a compound subject, so the plural verb "are" is used.

This ensures subject-verb agreement in the sentence.

Explanation

A saturated solution contains the maximum amount of solute that can dissolve at a given temperature.

Any additional solute will remain undissolved, as the solution has reached its limit.

Explanation

Jet fuel (aviation turbine fuel) is primarily refined from kerosene oil.

It provides high energy output and burns efficiently in jet and some rocket engines.