Download App

Playing with Numbers — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSPlaying with Numbers1 Mark
Question
If $A \times 3 = 1A,$ then $A =$ ________.
✓

Answer

If $A \times 3 = 1A,$ then $A = 5.$
Solution:
Here, $3 \times A$ is a two-digit number whose unit digit is $A.$
$A$ can take any value between $0$ to $9,$
​​​​​​​but only $A = 5$ satisfies the product Hence.

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 "1 Marks Question" from Playing with Numbers→Playing with Numbers — all question types→MATHS STD 8 question papers→Gujarat Board STD 8 question papers→Gujarat Board question paper generator→

Similar questions

Carry out the division: $66 p q^2 r^3 \div 11 q r^2$
→
Add the following rational numbers. $\frac{-8}{9}\ \text{and}\ \frac{11}{6}$
→
Which of the following statements are true and which are false? Every square is a parallelogram.
→
In quadrilateral $ROPE,$ the pairs of adjacent angles are _____.
→
Fill in the blanks with the correct symbol out of $>, =$ and $<.$ $\frac{-2}{3}\ ....\ \frac{5}{-8}$
→
Add the following rational numbers. $\frac{-7}{3}\ \text{and}\ \frac{1}{3}$
→
Find the cube root of each of the following number by prime factorisation method:
91125
→
Multiply: $\frac{-2}{9}\ \text{by}\ \frac{5}{11}$
→
Write true $(T)$ or false $(F)$ for the following statements.
The product of two square numbers is a square number.
→
Using square root table, find the square root:
82
→