Question : Which among the following will be a negative ion?

Option 1: If it has more electron than protons

Option 2: If it has more electrons than neutrons

Option 3: If it has more protons than electrons

Option 4: If it has more protons than neutrons

Question : What is the correct statement related to Avogadro?

Option 1: Avogadro discovered electrons

Option 2: Avogadro made a distinction between electrons and neutrons.

Option 3: Avogadro discovered a difference between animal and plant cells.

Option 4: Avogadro made a distinction between atoms and molecules.

Question : If 35% of A's income is equal to 25% of B's income, then the ratio of A's income to B's income is:

Option 1: 7 : 5

Option 2: 5 : 7

Option 3: 4 : 7

Option 4: 4 : 3

Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold parts at 1, 2, and 3 that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is 4.

Members usually meet in one another's homes.

(1) another's

(2) each another's

(3) every other's

(4) No Improvement

Option 1: 1

Option 2: 2

Option 3: 3

Option 4: 4

Question : The ratio of Ram's age to Rahim's age is $10:11$. What is Rahim's age in percentage of Ram's age?

Option 1: $109\frac{1}{2}$%

Option 2: $110$%

Option 3: $111\frac{1}{9}$%

Option 4: $111$%