MEDIUM
7th CBSE
IMPORTANT
Earn 100

Non-repeating and non-terminating decimals are called _____

Important Questions on Number Systems

HARD
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (CLASSROOM WING)>Q 13
2=_____. (up to 3 places of decimals)
HARD
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (CLASSROOM WING)>Q 14
3=_____. (up to 3 places of decimals)
EASY
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (CLASSROOM WING)>Q 15
What is the multiplicative identity element in the set of whole numbers?
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (CLASSROOM WING)>Q 16

Which of the following sets is not closed under subtraction?

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (CLASSROOM WING)>Q 17

What do you call two tractions, whose product is 1

MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (CLASSROOM WING)>Q 18
Period of the decimal 2.3636363....is _____
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (CLASSROOM WING)>Q 19
Periodicity of 981.7836 is 
MEDIUM
7th CBSE
IMPORTANT
Pearson IIT Foundation Mathematics>Chapter 1 - Number Systems>PRACTICE QUESTIONS (CLASSROOM WING)>Q 20
What is the smallest positive irrational number?