Class 8 Exam  >  Class 8 Notes  >  Mental Mathematics for Class 8  >  Worksheet: Square

Worksheet: Square | Mental Mathematics for Class 8 PDF Download

Q1: Is 3528 a perfect square?

Q2: How many non-square numbers lie between 80 and 81?

Q3: Out of 745 students, the maximum is to be arranged in the school field for a P.T. display, such that the number of rows is equal to the number of columns. Find the number of rows if 16 students were left out after the arrangement.

Q4: Find the smallest number which should be divided by 1620 so as to get the quotient as a perfect square.

Q5: A man plants his orchard with 5625 trees, and arranges them so that there are as many rows as there are trees in each row. How many rows are there?

Q6: What will be the unit digit of squares of the following numbers?
(i) 2387
(ii) 1001
(iii) 252

Q7: Find the smallest perfect square divisible by 3, 4, 5 and 6.

Q8: Find a Pythagorean triplet whose one member is 28.

Q9: What is the smallest number which should be multiplied by 2028 to make it a perfect square number?

Q10: Find the square of 15 ⅔.

The document Worksheet: Square | Mental Mathematics for Class 8 is a part of the Class 8 Course Mental Mathematics for Class 8.
All you need of Class 8 at this link: Class 8
83 videos|70 docs|36 tests

Top Courses for Class 8

83 videos|70 docs|36 tests
Download as PDF
Explore Courses for Class 8 exam

Top Courses for Class 8

Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

Objective type Questions

,

Viva Questions

,

ppt

,

Worksheet: Square | Mental Mathematics for Class 8

,

Important questions

,

Sample Paper

,

pdf

,

Worksheet: Square | Mental Mathematics for Class 8

,

mock tests for examination

,

past year papers

,

MCQs

,

Free

,

shortcuts and tricks

,

Previous Year Questions with Solutions

,

Summary

,

video lectures

,

Semester Notes

,

practice quizzes

,

Exam

,

Extra Questions

,

Worksheet: Square | Mental Mathematics for Class 8

,

study material

;