Question
Find four rational numbers between 4 and 4.5.
✓
Answer
$4.1,4.2,4.3,4.4$
[Hint. Here $a=4, b=4.5$ and $n=4$. Use $d=\frac{(b-a)}{(n+1)}=\frac{(4.5-4)}{(4+1)}=\frac{0.5}{5}=0.1$
So, the required numbers are $a+d, a+2 d, a+3 d, a+4 d$, i.e., 4.1, 4.2, 4.3 and 4.4]
[Hint. Here $a=4, b=4.5$ and $n=4$. Use $d=\frac{(b-a)}{(n+1)}=\frac{(4.5-4)}{(4+1)}=\frac{0.5}{5}=0.1$
So, the required numbers are $a+d, a+2 d, a+3 d, a+4 d$, i.e., 4.1, 4.2, 4.3 and 4.4]
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
For the linear equation, given above, draw the graph and then use the graph drawn $($in the following case$)$ to find the area of a triangle enclosed by the graph and the co$-$ordinates axes$:3x - (5 - y) = 7$
→Write three irrational numbers between $\sqrt{2}$ and $\sqrt{7}$
→Write a pair of irrational numbers whose sum is irrational.
Factorise : $1-18 z-63 z^2$
→If $a + b = 11$ and $a^2+ b^2= 65;$ find $a^3+ b^3.$
→$\triangle PQR$ is isosceles with $PQ = PR. T$ is the mid$-$point of $QR,$ and $TM$ and $TN$ are perpendiculars on $PR$ and $PQ$ respectively. Prove that,$PT$ is the bisector of $\angle P.$
→ Evaluate the following: $\frac{2 \sin 28^{\circ}}{\cos 62^{\circ}}+\frac{3 \cot 49^{\circ}}{\tan 41^{\circ}}$
→Solve the equation:
$\frac{3}{x+y}+\frac{2}{x-y}=3, \frac{2}{x+y}+\frac{3}{x-y}=\frac{11}{3}$
→$\frac{3}{x+y}+\frac{2}{x-y}=3, \frac{2}{x+y}+\frac{3}{x-y}=\frac{11}{3}$
Write three rational numbers between $\sqrt{3}$ and $\sqrt{5}.$
→If $\operatorname{cosec} A+\sin A=5 \frac{1}{5}$, find the value of $\operatorname{cosec}^2 A+\sin ^2 A$.
→