Question

Radhika father is 40 years old. he is 4 years older than 4 times radhika's age what will be radhika's age​

Answer 1

It is called plasmolysis. When a plasmolysed cell is placed in a hypotonic solution, (i.e., the solution having solute concentration lower than the cell sap), the water moves into the cell because of the higher concentration of water outside the cell than in the cell. The cell then swells to become turgid.

Answer 2

Answer:

Let, Laxmi's age be x years

∴ Laxmi's father's age =4+3x

A.T.Q,

49=4+3x

⟹3x=49−4

⟹x=

3

45

=15