Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions for Mathematics

Find the square of the following numbers using the identity (a + b)² = a² + 2ab + b²: 

 209 

Find the squares of the following numbers using the identity (a + b)² = a² + 2ab + b²: 

605

Find the square of the following number using the identity (a − b)² = a² − 2ab + b²: 

395 

Find the square of the following number using the identity (a − b)² = a² − 2ab + b²:  

 995 

Find the square of the following number using the identity (a − b)² = a² − 2ab + b²: 

495 

Find the squares of the following numbers using the identity (a − b)² = a² − 2ab + b²: 

 498 

Find the square of the following number using the identity (a − b)² = a² − 2ab + b²:  

99 

Find the square of the following number using the identity (a − b)² = a² − 2ab + b²:  

999

Find the square of the following number using the identity (a − b)² = a² − 2ab + b²:  

599

Find the squares of the following numbers by visual method: 

52

Find the square of the following number by visual method:  

95 

Find the square of the following number by visual method:

 505 

Find the square of the following number by visual method:

 702

Find the square of the following number by visual method: 

99 

Write the possible unit's digits of the square root of the following numbers\. Which of these number is odd square root? 

 9801 

Write the possible unit's digits of the square root of the following number. Which of these number is odd square root?

 99856 

Write the possible unit's digit of the square root of the following number. Which of these number  odd square root?  

998001 

Write the possible unit's digit of the square root of the following number. Which of these number is odd square root? 

657666025 

Find the square root  the following by prime factorization. 

1156 

Find the multiplicative inverse (reciprocal) of each of the following rational numbers:

9