Question Text
Question 2 :
Solve the following equation.<br>i) $10 P + 10 = 100$<br>ii) $12P - 5 = 25$<br>iii) $2(x + 4) = 12$
Question 3 :
If one-fifth of three-fourth of a number is $\displaystyle 12\frac{3}{4}$, what is the number?
Question 5 :
The length of two sides of a triangle are $20 $ mm and $29 $ mm. Which of the following can be the value of third side to form the triangle?
Question 6 :
Which statement is true about the difference of any two sides of a triangle?
Question 7 :
Do the sides, $15, 17$ and $8$ form a right triangle? If so, which side is the hypotenuse?<br/>
Question 8 :
The range of the data $3,7,1,-2,2,6,-3,-5$ would change if 8 was added to each value in the data.
Question 9 :
If the mean of observations $x, x + 2, x + 4, x + 6$ and $x + 8$ is $11$, find the value of $x$:
Question 13 :
If Manohar pays an interest of Rs 750 for 2 years on a sum of Rs 4,500, find the rate of interest.
Question 14 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca71f59b460d7261eafa.jpg' />
In the above figure, find the percent of the coloured part in the figure.
Question 15 :
Convert part 2 of the ratio 3 : 1 to percentage.