Download App

Playing with Numbers — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSPlaying with Numbers2 Marks
Question
$\underline{\ \ \ \ \ \text{B}\ \ \text{A} \ \ \text{A}\\\text{+}\ \ \text{B}\ \ \text{A} \ \ \text{A}\ }\\\underline{\ \ \ \ 3\ \ \ \text{A}\ \ \ 8\ }$
✓

Answer

Here,
$A + A = 8$
$A = 9$
Now, in third column,
we have,
$B + B + 1 = 3$
$2B = 2$
$B = 1$
Hence, $a = 9$ and $B = 1$

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 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

Is 150 a perfect cube?
→
Find the value of expression $(36x^2+ 25y^2- 60xy),$ When $\text{x}=\frac{2}{3}$ and $\text{y}=\frac{1}{5}.$
→
The top speeds of thirty different land animals have been organised into a frequency table. Draw a histogram for the given data.
Maximum Speed (km/h)
Frequency
$10-20$
$5$
$20-30$
 $5$
$30-40$
$10$
$40-50$
$8$
$50-60$
$0$
$60-70$
$2$
→
Using suitable identities, evaluate the following.
$(69.3)^2-(30.7)^2$
→
Find the number of sides of a regular polygon whose each exterior angle measures: $30^\circ $
→
Aman's income is $20\%$ less than that of Anil. How much percent is Anil's income more than Aman's income$?$
→
Use the distributivity of multiplication of rational numbers over their addition to simplify:$\frac{-5}{4}\times\Big(\frac{8}{5}+\frac{16}{5}\Big)$
→
Express $\frac{-3}{5}$ as a rational number with denominator. $20$
→
Evaluate the following:$\frac{7}{24}-\frac{19}{36}$
→
Express $1.0001$ $\times$ $10^9$ in usual form.
→