CBSECBSE Class 8
Textbook Solutions5345
Question Bank Solutions4924
Concept Notes & Videos240
Syllabus
Advertisement Remove all ads

By Just Examining the Unit Digit, Can You Tell Which of the Following Cannot Be Whole Square? 1027 - Mathematics

By just examining the unit digit, can you tell which of the following cannot be whole square? 

 1027 

Advertisement Remove all ads

Solution

If the units digit of a number is 2, 3, 7 or 8, the number cannot be a whole square. 

1027 has 7 as the unit digit, so it cannot be a perfect square.

Concept: Finding Square Root Through Prime Factorisation
  Is there an error in this question or solution?
Chapter 3: Squares and Square Roots - Exercise 3.2 [Page 20]
Q 12.6
Advertisement Remove all ads

APPEARS IN

RD Sharma Class 8 Maths
Chapter 3 Squares and Square Roots
Exercise 3.2 | Q 12.6 | Page 20
Advertisement Remove all ads

Video TutorialsVIEW ALL [1]

Advertisement Remove all ads
Share
Notifications

View all notifications

My Profile

My Profile [view full profile]
Login
Create free account


      Forgot password?
Course
View in app×