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

Simplify:

Simplify:

Find the cube of:

Find the cube of 0.3 .

Find the cube of  1.5 .

Find the cube of  0.08 .

Find the cube of 2.1 .

Solve each of the following Cryptarithms:

  3 7
+ A B
  9 A

Find which of the following number is  cube of rational number \[\frac{27}{64}\] .

Solve each of the following Cryptarithm:

 A B
+3 7
 9 A

Find which of the following number is  cube of rational number \[\frac{125}{128}\] .

Find which of the following number is  cube of rational number 0.001331 .

Find which of the following number is  cube of rational number 0.04 .

Solve each of the following Cryptarithm:

  A 1
+ 1 B
  B 0

Solve each of the following Cryptarithm:

  2 A B
+ A B 1
  B 1 8

Solve each of the following Cryptarithm:

  1 2 A
+ 6 A B
  A 0 9

Solve each of the following Cryptarithm:

  A B 7
+ 7 A B
  9 8 A

Show that the Cryptarithm

Find the cube rootsof the following number by successive subtraction of number:
1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397, ... 64 .

Find the cube root of the following number by successive subtraction of number:
1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397, ... 512 .