X Mathematics QUIZ IV

Every integer and the fraction which can be written in form of is called a ______ number.

• rational

• irrational

• Natural

• None of these

√2 is a ________ number

• rational

• irrational

• Natural

• None of these

All terminating decimal fraction represent________number.

• Irrational

• Natural

• Rational

• Whole

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

A decimal fraction in which a decimal part contains only a finite number of digits is called a _______ decimal fraction.

• Terminating

• Non terminating

• Recurring

• None of these

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

The number that can represent as a ratio of two integers are called ______ numbers.

• Irrational

• Natural

• Rational

• Whole

 $\pi$  is a_______number.

• Rational
  

•  Whole

• Irrational

• Natural

6 + 7 = 7 + 6 the property used is called

• Closure property w.r.t addition

• Closure property w.r.t subtraction

• Closure property w.r.t multiplication

• None of these

Tags

CCSS.1.OA.B.3

The element _______ is called multiplicative identity

• 0

• 1

• Both 0 and 1

• None of these

Tags

CCSS.7.NS.A.2A

The multiplicative inverse of -5 is_____

• $-\frac{1}{5}$

• $\frac{1}{5}$

• 5

• $\frac{-1}{25}$

Additive inverse of 0 is _________

• 1

• 2

• -1

• 0

Tags

CCSS.7.NS.A.1B