If 30 ml solution of 20% alcohol is mixed with 20 ml solution of 25% alcohol, then what is the strength of alcohol in the mixture?

In a Geometric Progression, if the product of the first three terms is \(\frac{27}{8}\), then its second term is:

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): DDT has nowadays lost its use as an Insecticide. Reason (R): DDT is harmful to man. In the light of the above statements, choose the most appropriate answer fr…

[Figure: polygon ABCDEF in which all sides are perpendicular to adjacent sides. AB = 9 cm (top), AF = 2 cm (left), BC = 4.5 cm (right), DC = 5 cm (bottom); E is the corner on the inner step between F and D.] Find the area (in cm²) of the figure ABCDEF when all its sides are perpe…

Mahatma Buddha was born at ______.

An exterior angle of a regular polygon is \(24^\circ\). How many sides will the polygon have?

Which Fundamental Right can be described as the soul and heart of the Constitution?

Rome (Italy) is situated on ______ river.

On dividing a number by 38, we get 90 as quotient and 19 as remainder. What is the number?