Numbers

Speed Up Science
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 Rainbow 🌈 Mental Exercise, daily activity 




1. Who is the father of Mathematics?

     
     
     
     
ANSWER= (C) Archimedes
Explain:- Archimedes is the father of Mathematics. 

 

2. Who invented zero ?

     
     
     
     
ANSWER= (D) Aryabhatt
Explain:- zero is invented by Aryabhatt 

 

3.How many zeros are there in one billion?

     
     
     
     
ANSWER= (A) 
Explain:- There are 9 zeros in one billion.

 

4.Who invented the equals sign (= )

     A) Robert Recorde
     
     
     
ANSWER= (A) Robert Recorde
Explain:- Robert Records invented the equals ( =) sign

 

5.Who discovered Pythagoras theorem?

     
     
     
     
ANSWER= (B) Pythagoras of Samos 
Explain:- Pythagoras of Samos  discovered the Pythagoras theorem. 

 

6.Where was Abacus invented?

     
     
     
     
ANSWER= (C) China
Explain:- Abacus is invented in China.

 

7.Smallest Whole number?

     
     
     
     
ANSWER= (A) 0
Explain:- 0 is the smallest whole number.

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