How many subsets does the set A={1,2,3} have?

(a)  

What is the SI unit for mass?

(a)  

It refers to the sum of all the sides of a polygon.

(a)  

It is the change in velocity per unit time.

(a)  

It refers to the pictorial or graphical representation of sets.

(a)  

It is the boiling point of water in degree Celsius.

(a)  

Negative plus Negative

(a)  

It is the pumping organ of the human circulatory system.

(a)  

Positive times Negative

(a)  

It is the biggest planet in our solar system.

(a)  

It is the value of pi rounded off to the nearest hundredths.

(a)  

In which part of the plant does photosynthesis take place?

(a)  

It is a polygon with 10 sides.

(a)  

It is a term for an animal which eats both plants and animals.

(a)  

1 yard = (a)   feet

It is a type of cloud which is puffy or "cotton-like".

(a)  

Write the Roman numeral for 2020.

(a)  

It is the shaking of the Earth's surface resulting from the breaking of rocks underneath.

(a)  

It is the only even prime number.

(a)