Algebraic Expression
Algebraic Expression: Overview
This topic covers concepts, such as, Algebraic Expressions in One Variable, Linear Algebraic Expressions, Solution of an Algebraic Equation & Algebraic Equations in One Variable etc.
Important Questions on Algebraic Expression
If , then find the value of .

Givenfind the value of

If then the value of is _____.

The preparation of ether by which of the following method is not considered suitable?

The number of oxygen atoms in gram of is
(Given that atomic mass and are and )

In the process of extraction of gold,

How many of the following given in the box are included under downstream processing?
Culturing of host cell at large scale; Addition of preservatives; Strict quality testing; Expression of protein; Purification; Drug testing |

If a pair of linear equations given by has a unique solution, then which of the following is true

The radius of a cylindrical wire is measured by screw gauge is . The length of wire is and the mass of wire is . The density of wire is

The maximum horizontal range of a projectile is . The maximum height attained by it will be

400 gram 20% weight/weight solution on cooling gives 30 gram precipitate then find out percentage weight/weight of remaining solution.

Which of the following answers indicate the dominant carbon fixation enzyme in each of the two cells?

If the the value of

Solving equation the value of '' works out to


The free fall of an object is possible only in

Assume that there is a tunnel in the shape of a circular arc through the earth. Wall of the tunnel is smooth. A ball of mass ' ' is projected into the tunnel at A with speed ' '. The ball comes out of the tunnel at and escapes out of the gravity of earth. Mass and radius of earth are and respectively and radius of circular shaped tunnel is also .

An electron moves around another charge in closed orbit. The de-Broglie wavelength of electron varies cyclically between two values and with . Which of the following statements are true :-

Match the following columns.
Bone | Number | ||
(1) | Skull | 1. | |
(2) | Vertebrae | 2. | |
(3) | Ribs | 3. | |
(4) | Sternum | 4. | |
(5) | Pectoral girdles | 5. | |
(6) | Arms | 6. | |
(7) | Ear ossicles | 7. | |
(8) | Pelvic girdles | 8. |
The correct pairing sequence is:

The springs are identical and initially relaxed. The block is pushed to left and released.
