CBSE Class 8 Mathematics Squares and Square Roots Assignment Set E

Read and download free pdf of CBSE Class 8 Mathematics Squares and Square Roots Assignment Set E. Get printable school Assignments for Class 8 Squares and Square Roots. Standard 8 students should practise questions and answers given here for Squares and Square Roots in Grade 8 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 8 Squares and Square Roots prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations

Squares and Square Roots Assignment for Class 8

Class 8 Squares and Square Roots students should refer to the following printable assignment in Pdf in standard 8. This test paper with questions and answers for Grade 8 Squares and Square Roots will be very useful for exams and help you to score good marks

Class 8 Squares and Square Roots Assignment Pdf

 

Questions carrying 1 Mark each :-

Q.1 Is 23453 a perfect square?

Q.2 What will be the onels digit inÿ (33)2 ?

Q.3 (15)2 ) 225 what is the squre root of 225 ?

Q.4 Without calculating square roots, find the number of digits in the square root of 305809.


Questions carrying 2 Marks each:-

Q.5 Without adding, find the sum : 1+3+5+7+9.

Q.6 How many numbers lie between squares of 30 and 31?

Q.7 Find the square root of 144 by using method of repeated subtraction.


Questions carrying 3 marks each:-

Q.8 Using property, find the square of a number ending in 5, the number is ÿ 3 2 .

Q.9 Find the smallest number by which 2100 must be multiplied so that the product become a perfect square. Find the square root of the number so obtained.

Q.10 11025 students are sitting in a lawn in such a way that there are as many students in a row as there are rows in the lawn. Find the number of rows in the lawn.

Q.11 Find the greatest number of five digits which is a perfect square.

Q.12 Find the square root of 2 correct up to 2 decimal places.

Q.13 Find the least number which must be subtracted from 45156 to make it a perfect square.

Q.14 Find the square root of 39.0625 by division method.


Multiple choice Questions carrying 1 mark each:-

Q.15 If a perfect square is of n-digits, then its square root will have n/2  digits if

(a) n is odd

(2) n is even

(c) n is prime

(4) none of these

Q.16 The number of zeros in the square of 400 will be

(a) 2

(b) 1

(c) 3

(d) 4

 

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