Download App

Linear Equations in One Variable — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSLinear Equations in One Variable2 Marks
Question
Find two consecutive natural numbers whose sum is $63.$
✓

Answer

Let first natural number $= x$
then Next number $= x + 1$
$x + x + 1 = 63$
$\Rightarrow 2x = 63 - 1 = 62$
$x = 31$
First number $= 31$ And second number $= 31 + 1 = 32$
Numbers are $31, 32$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Marks Questions" from Linear Equations in One Variable→Linear Equations in One Variable — all question types→MATHS STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Express the following decimal as a per cent:
0.24
→
Write the equation for the statement:
If you add $3$ to one-third of $z$, you get $30.$
→
The area of a triangular field is 2.5 hec. If its base is 500 m , then find the corresponding height.
→
Express $\frac{2}{5}$ as a rational number with numerator:
-56
→
Write $m \times m \times m \times m \times m \times m \times n \times n$ in exponential form.
→
Find $16\frac{2}{3}\%$ of $30.$
→
Challenge Write an expression for the sum of $1$ and twice a number $n.$ If you let n be any odd number, will the result always be an odd number$?$
→
Identify the terms and their factors in the following expressions. Show that the terms and factors by tree diagrams.
$y-y^3$
→
Evaluate the following expressions for $x = -2, y = -1, z = 3$: $\text{x}^2+\text{y}^2+\text{z}^2-\text{xy}-\text{yz}-\text{zx}$
→
Shikha plants $5$ saplings in a row in her garden. The distance between two adjacent saplings is $\frac{3}{4}\text{m}.$ Find the distance between the first and the last sapling.
→