Question 1 :
Aslam has a rectangular field of length {tex} 60 \mathrm{~m} {/tex} and a square field of side {tex} 50 \mathrm{~m} {/tex}. Both these fields have the same perimeter. If in both the fields he plants a mango tree in each one square metre, find the ratio of the number of trees planted in the two fields.
Question 2 :
The diameter of the wheel of a car is 70 cm. How many revolutions will it make to travel one kilometre?
Question 3 :
If the ratio of the radii of two circles is 2:3 then the ratio of their circumferences is<br/>
Question 4 :
The area of an equilateral triangle with side {tex} ^{\prime} 2 a^{\prime} \mathrm{cm} {/tex} is {tex} \sqrt{3} a^{2} {/tex} sq {tex} \mathrm{cm} {/tex}
Question 5 :
If the ratio of the radii of two circles is 3 : 5, then the ratio of their areas is<br/>
Question 7 :
If the sum of two consecutive odd numbers is 28, then the bigger number is<br/>
Question 9 :
The numerator of a fraction is four less than its denominator. If 1 is added to both, is numerator and denominator, the fraction becomes {tex} \frac{1}{2} {/tex}. Find the numerator of the fraction.
Question 11 :
The cardinal number n(A) = for A = {x : x is an odd prime number less than 20} is<br/>
Question 12 :
State whether each of the following statements is true (T) or false (F). <br>{tex} \{\phi\} {/tex} is an empty set<br>
Question 14 :
Given below are two sets A and B: {tex}\mathrm{A}=\{1,2,3,4,5\}, \quad \mathrm{B}=\{1,2,3\} {/tex}<br>Which of the following is true?<br>{tex} A \subseteq B {/tex}<br>
Question 16 :
In question given below, identify the given pairs of angles : {tex}\angle{/tex}4 and {tex}\angle{/tex}7<br /><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%207/5fca0aa673c7db388f947d3e" />
Question 17 :
An infinite number of straight lines can be drawn through a given point.
Question 18 :
In question given below, identify the given pairs of angles : {tex}\angle{/tex}1 and {tex}\angle{/tex}4<br /><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%207/5fca0aa673c7db388f947d3e" />
Question 19 :
In question given below, identify the given pairs of angles : {tex}\angle{/tex}7 and {tex}\angle{/tex}9<br /><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%207/5fca0aa673c7db388f947d3e" />