Question 2 :
Sum of two rational numbers is 0, if one ofthem is {tex}\frac { -4 }{ 5 }{/tex}, then other is<br/>
Question 3 :
What should be subtracted from {tex}\frac { -5 }{ 3 }{/tex} to get {tex}\frac { -2 }{ 7 }{/tex}?<br/>
Question 9 :
Simplify:<br>{tex} \frac{p^{2 n+3} \cdot p^{(2 n+1)(n+2)}}{\left(p^{3}\right)^{2 n+1} \cdot p^{n(2 n+1)}} {/tex}<br>
Question 11 :
If A + A + A = BI, where A and B are different digits, then<br/>
Question 14 :
If the area of a rectangle is 24(x<sup>2</sup>yz + xy<sup>2</sup>z + xyz<sup>2</sup>) and its length is 8xyz, then its breadth is<br/>
Question 15 :
If x + {tex}\frac{1}{x}{/tex} = 2, then x<sup>2</sup> + {tex}\frac{1}{x^{2}}{/tex} is equal to<br/>
Question 17 :
If x<sup>2</sup> + y<sup>2</sup> = 9 and xy = 8, then x + y is equal to<br/>
Question 20 :
If 5 pipes can fill the tank in 1 hour, then 4 pipes will fill the tank in<br/>
Question 21 :
A car travels 80 km in 5 litres of petrol, then the distance covered by it in 15 litres of petrol is<br/>
Question 22 :
If 10-men can complete a work in 6 days, then 30 men can complete the same work in<br/>
Question 23 :
In 10 days, the earth picks up 2.6 × 10{tex}^8{/tex} kg of dust from the atmosphere. How much dust will it pick up in 45 days?
Question 25 :
In a mess, there was enough food for 200 students for 20 days. If 50 new students joined them, then the food will last for<br/>
Question 26 :
A tap fills a tank in 8 hours and another tap at the bottom empties it in 10 hours. If both work together, the tank will be filled in<br/>
Question 29 :
In a polyhedron E = 15, V = 10, then F is<br/>
Question 30 : Which of the following is not a prism?<br/> <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%208/5ef1b37493cf806c4d41bfd0"/><br/>
Question 31 :
If the sum of all interior angles of a polygon is 1260°, then number of sides of polygon is<br/>
Question 32 : In the given figure, ABCD is a kite, the value of angle x is<br/>
<img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%208/5ef1b36f93cf806c4d41bfc1"/>
Question 33 : In the given figure, ABCD is a parallelogram, the values of x, y and z respectively are<br/>
<img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%208/5ef1b36e93cf806c4d41bfbc"/>
Question 34 :
If each interior angle of a regular polygon is 144°, then number of sides of polygon is<br/>
Question 35 :
The lengths of two adjacent sides of a parallelogram are in the ratio 1 : 2. If the perimeter of parallelogram is 60 cm, then length of its sides are<br/>
Question 36 :
If the ratio between an exterior and interior angle of a regular polygon is 1 : 5, then the number of sides of the polygon is<br/>
Question 37 :
If the volume of a cube is 729 cm<sup>3</sup>, then its surface area is<br/>
Question 38 :
If the lateral surface area of a cube is 100 cm<sup>2</sup>, then its volume is<br/>
Question 39 :
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 40 :
Area of a rhombus is 90 cm<sup>2</sup>. If the length of one diagonal is 10 cm then the length of other diagonal is<br/>
Question 41 :
If the length of a diagonal of a quadrilateral is 10 cm and lengths of the perpendiculars on it from opposite vertices are 4 cm and 6 cm, then area of quadrilateral is<br/>
Question 42 :
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 43 :
If the lengths of diagonals of a rhombus is doubled, then area of rhombus will be<br/>
Question 47 :
Marked price of a showpiece is ₹950. S.P. of showpiece after two successive discounts of 10% and 10% is<br/>
Question 48 :
S.P. of a video game is ₹749 including 7% VAT. The original price of video game is<br/>
Question 49 :
Marked price of an article is ₹675. If it is sold at a discount of 20%, then S.P. is<br/>
Question 50 :
The compound interest on ₹ 1000 at 10% p.a. for 2 years is<br/>
Question 51 :
The compound interest on ₹10000 at 8% per annum for 6 months compounded quarterly is
Question 52 :
The compound interest on ₹5000 at 20% per annum for {tex}1 \frac{1}{2}{/tex} years compounded half yearly is<br/>
Question 57 :
Arjun is twice as old as Shriya. If five years ago his age was three times Shriya’s age, then Arjun’s present age is<br/>
Question 58 :
If the perimeter of a rectangle is 13 cm and its Width is {tex}2 \frac{3}{4}{/tex} cm, then its length is
Question 59 :
If we subtract {tex}\frac{1}{2}{/tex} from a number and multiply the result by {tex}\frac{1}{2}{/tex}, we get {tex}\frac{1}{8}{/tex}, then the number is
Question 60 :
Sum of digits of a two digit number is 8. If the number obtained by reversing the digits is 18 more than the original number, then the original number is<br/>
