Question 1 :
If ξ= {x | x ϵ W, x ≤ 12}, A – {x | x is a multiple of 3} and B = {x | x is a multiple of 4}, then A ∩ B is<br/>

Question 2 :
If ξ = (all digits in our number system}, A = {x | x is prime} and B = {x | x is even}, then B – A is<br/>

Question 3 :
If x² + y² = 9 and xy = 8, then x + y is equal to<br/>

Question 4 :
If x + {tex}\frac{1}{x}{/tex} = 2, then x² + {tex}\frac{1}{x^{2}}{/tex} is equal to<br/>

Question 5 :
If 10-men can complete a work in 6 days, then 30 men can complete the same work in<br/>

Question 6 :
If 5 pipes can fill the tank in 1 hour, then 4 pipes will fill the tank in<br/>

Question 7 :
A car travels 80 km in 5 litres of petrol, then the distance covered by it in 15 litres of petrol is<br/>

Question 8 :
The pie graph shown in the adjoining figure representing the different subjects liked by the students of class VIII. Study the pie graph carefully and choose the correct answer from the given four options for question <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%208/5ef1b37a93cf806c4d41bfdf"/><br/> If there are 200 students in class VIII then the number of students who like S. Science<br/>

Question 9 :
Probability of getting exactly 2 heads when three coins are tossed together

Question 10 :
1+ 3 + 5 + 7 + ……….. up to n terms is equal to<br/>

Question 14 :
Naman buys a game for ₹60 and sells it for ₹75, his profit % is<br/>

Question 15 :
A jacket is marked for ₹2590. If the S.P. of the jacket is ₹2331, then discount % is<br/>

Question 16 :
The compound interest on ₹5000 at 20% per annum for {tex}1 \frac{1}{2}{/tex} years compounded half yearly is<br/>

Question 17 :
The compound interest on ₹10000 at 8% per annum for 6 months compounded quarterly is

Question 21 :
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 22 :
If the sum of three consecutive integers is 51, then the largest integer is<br/>