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

Find the squares of the following numbers using diagonal method: 

 273

Find the squares of the following numbers using diagonal method: 

348 

Find the squares of the following numbers using diagonal method: 

295

Find the squares of the following numbers using diagonal method:  

 171 

Find the square of the following number: 

127 

Find the square of the following number: 

503

Find the square of the following number: 

451

Find the square of the following number: 

862

Find the square of the following number: 

265 

Find the square of the following number: 

425 

Find the square of the following number: 

 575

Find the square of the following number: 

 405

Find the square of the following number:  

205 

Find the square of the following number: 

95 

Find the square of the following number: 

745 

Find the square of the following number: 

512 

Find the square of the following number: 

995 

Take away:

\[\frac{6}{5} x^2 - \frac{4}{5} x^3 + \frac{5}{6} + \frac{3}{2}x \text { from  }\frac{x^3}{3} - \frac{5}{2} x^2 + \frac{3}{5}x + \frac{1}{4}\]

Take away:

\[\frac{5 a^2}{2} + \frac{3 a^3}{2} + \frac{a}{3} - \frac{6}{5} \text { from } \frac{1}{3} a^3 - \frac{3}{4} a^2 - \frac{5}{2}\]

Take away: 

\[\frac{7}{4} x^3 + \frac{3}{5} x^2 + \frac{1}{2}x + \frac{9}{2}\text {  from } \frac{7}{2} - \frac{x}{3} - \frac{x^2}{5}\]