Question 3 :
The smallest number by which 686 should be divided to make it a perfect cube is<br/>
Question 5 :
The smallest number by which 192 should be multiplied to make it a perfect cube is<br/>
Question 8 :
If the cost price of 5 articles is equal to the selling price of 6 articles, then there is<br/>
Question 9 :
If 5% of a number is 42, then the number is<br/>
Question 10 :
S.P. of a video game is ₹749 including 7% VAT. The original price of video game is<br/>
Question 11 :
On selling an article for ₹ 150, Renu gains ₹30. Her gain percentage is<br/>
Question 13 :
Degree of the polynomial 7x<sup>2</sup>yz<sup>2</sup> + 6x<sup>3</sup>y<sup>2</sup>z<sup>2</sup> – 5x + 8y is<br/>
Question 15 :
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 17 :
3 persons can paint a house in 8 days, then 4 persons can paint the same house in<br/>
Question 18 :
If 5 kg wheat cost ₹60, then cost of 20 kg wheat is<br/>
Question 19 :
A car travels 80 km in 5 litres of petrol, then the distance covered by it in 15 litres of petrol is<br/>
Question 20 :
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 21 :
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 22 :
If A = {x | x is a colour of rainbow} and B = {white, red, green}, then A ∩ B is<br/>
Question 23 :
If P = {-1, 0, 1, 2, 5} and Q = {3, 5, 7}, then P ∪ Q is<br/>
Question 25 :
In a town of 840 persons, 450 persons read Hindi, 300 read English and 200 read both. Then the number of person who read neither is<br/>
Question 26 :
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 27 :
The compound interest on ₹ 1000 at 10% p.a. for 2 years is<br/>
Question 28 :
The compound interest on ₹5000 at 20% per annum for {tex}1 \frac{1}{2}{/tex} years compounded half yearly is<br/>
Question 32 :
The solution of the equation 4z + 3 = 6 + 2z is<br/>
Question 33 :
What should be added to twice the rational number {tex}\frac{-7}{3}{/tex} to get {tex}\frac{3}{7}{/tex}
Question 34 :
Fifteen years from now Ravi’s age will be four times his present age. What is Ravi’s present age?<br/>