Question 1 :
Sum of rational number {tex}\frac { 4 }{ 7 }{/tex} and its reciprocal is<br/>
Question 2 :
{tex}\frac { 2 }{ 3 }{/tex} ÷ 0 is equal to<br/>
Question 3 :
Sum of two rational numbers is 0, if one ofthem is {tex}\frac { -4 }{ 5 }{/tex}, then other is<br/>
Question 5 :
What should be subtracted from {tex}\frac { -5 }{ 3 }{/tex} to get {tex}\frac { -2 }{ 7 }{/tex}?<br/>
Question 6 :
If the perimeter of a square is 80 cm, then its area is<br/>
Question 7 :
Area of a rhombus whose diagonals are 8 cm and 6 cm is<br/>
Question 8 :
Area of a triangle is 30 cm<sup>2</sup>. If its base is 10 cm, then its height is<br/>
Question 9 :
If d is the diameter of a circle, then its area is<br/>
Question 10 :
If the radius of a cylinder is doubled and height is halved, then new volume is<br/>
Question 11 :
Area of a parallelogram is 48 cm<sup>2</sup>. If its height is 6 cm then its base is<br/>
Question 12 :
If the area of a trapezium is 64 cm<sup>2</sup> and the distance between parallel sides is 8 cm, then sum of its parallel sides is<br/>
Question 13 :
If the dimensions of a rectangular room are 10m × 12m × 9m, then the cost of painting its four walls at the rate of ₹8 per m<sup>2</sup> is<br/>
Question 14 :
Volume of a cylinder is 1848 cm<sup>2</sup>. If the diameter of its base is 14 cm, then the height of the cylinder is<br/>
Question 15 :
The smallest number by which 75 should be divided to make it a perfect square is<br/>
Question 16 :
If the area of a square field is 961 unit<sup>2</sup>, then the length of its side is<br/>
Question 17 :
The smallest number by which 162 should be multiplied to make it a perfect square is<br/>
Question 20 :
The smallest number that should be subtracted from 300 to make it a perfect square is<br/>
Question 22 :
1+ 3 + 5 + 7 + ……….. up to n terms is equal to<br/>
Question 23 :
3 persons can paint a house in 8 days, then 4 persons can paint the same house in<br/>
Question 24 :
Two quantities x and y are said to be in inverse variation if<br/>
Question 25 :
If 12 metre wire costs ₹24, then the cost of 8 metre wire is<br/>
Question 26 :
If 5 kg wheat cost ₹60, then cost of 20 kg wheat is<br/>
Question 27 :
If 10-men can complete a work in 6 days, then 30 men can complete the same work in<br/>
Question 28 :
A photograph of bacteria is enlarged 100000 times attains a length of 5 cm, then actual length of the bacteria is<br/>
Question 29 :
A tree 12 metre high casts a shadow of length 8 metre. Height of the tree whose shadow is 6 metre in length is<br/>
Question 31 :
In the given figure, the value of x + y + z + w is<br/>
<img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%208/5ef1b36df5b5ed6c6ba2c842"/>
Question 32 :
In the given figure, ABCD is a square, the value of angle x is<br/>
<img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%208/5ef1b36ff5b5ed6c6ba2c84a"/>
Question 33 :
{tex}\left( \frac { 1 }{ 2 } \right) ^{ -5 }{/tex} is equal to<br/>
Question 34 :
Multiplicative inverse of {tex}\left( \frac { -2 }{ 3 } \right) ^{ 4 }{/tex} is<br/>
Question 35 :
{tex} 2 ^ 0 + 3 ^ 0 + (\frac {1}{4}) ^ 0 {/tex} is equal to
Question 36 :
If 2<sup>4</sup> × 4<sup>3</sup> = 4<sup>x</sup>, then the value of x is<br/>
Question 39 :
If {tex} (\frac {12}{13}) ^ {4} \times (\frac {13}{12}) ^ {-8} = (\frac {12}{13}) ^ {2x} {/tex}, then the value of x is