Question 1 :
The class mark of the class {tex} 90 - 120 {/tex} is
Question 2 :
The width of each of 5 continuous classes in a frequency distribution is 5 and the lower limit of the lowest class is {tex} 10 . {/tex} The upper limit of the highest class is
Question 3 :
For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and abscissae are respectively:
Question 4 :
In the class intervals {tex} 10 - 20,20 - 30 , {/tex} the number {tex}20{/tex} is included in
Question 5 :
In a frequency distribution, the mid-value of a class is 10 and the width of the class is {tex} 6 . {/tex} The lower limit of the class is
Question 6 :
The value of {tex} \frac { \log 8 - \log 2 } { \log 32 } {/tex} is
Question 7 :
The sum of two natural numbers is 25 and their difference is 7. The numbers are
Question 8 :
The sum of two natural numbers is 240 and their ratio is 3 : 5. Then the greater number is
Question 9 :
If {tex} \log_ {\sqrt { 3 }} \ 27 = x , {/tex} then the value of {tex} x {/tex} is
Question 10 :
Aruna has only ₹1 and ₹2 coins with her. If the total number of coins that she has is 50 and the amount of the money with her is ₹75, then the number of ₹1 and ₹2 coins are, respectively
Question 11 :
The age of a woman is four times the age of her daughter. Five years hence, the age of the woman will be three times the age of her daughter. The present age of the daughter is
Question 12 :
If {tex} \log _ { 0.5 } 64 = x , {/tex} then the value of {tex} x {/tex} is
Question 13 :
The value of {tex} 2 + \log _ { 10 } ( 0.01 ) {/tex} is
Question 14 :
If a, b, c are the lengths of the sides of a triangle, then
Question 15 :
If P is a point in the interior of a circle with centre O and radius r, then
Question 16 :
If the sides of a rectangular plot are 15 m and 8 m, then the length of its diagonal is
Question 19 :
The lengths of the diagonals of a rhombus are 16 cm and 12 cm. The length of the side of the rhombus is
Question 20 :
In the adjoining figure, O is mid point of AB. If ∠ACO = ∠BDO, then ∠OAC is equal to<br /><img style='object-fit:contain' class="uploaded-image" src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%209/5f7d89787ba776464e7f290d" /width=250>
Question 21 :
A diagonal of a rectangle is inclined to one side of the rectangle at 25°. The acute angle between the diagonals is
Question 22 :
ABCD is a rhombus such that ∠ACB = 40°. Then ∠ADB is
Question 23 :
A girl walks 200 m towards East and then she walks 150 m towards North. The distance of the girl from the starting point is