Download App

Playing with Numbers — MATHS STD 8 — Question

Gujarat BoardEnglish MediumSTD 8MATHSPlaying with Numbers2 Marks
Question
$\underline{\ \ \ \ \ \ 8\ \ \ \ \ 5\\\text{+}\ \ 4\ \ \ \ \ \text{A}\ }\\\underline{\ \ \ \ \text{B}\text{C}\ \ \ 3\ }$
✓

Answer

Here, $5 + A = 3\ 5 + A$ can be a single digit number.
So, $5 + A$ is a two-digit number whose one’s digit is $3$.
$ A = 8 B = 1, C = 3 [BC = 8 + 4 + 1 = 10B + C = 13 = 10 × 1 + 3 = B = 1, C = 3]$

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

Factorise the expressions: $y (y + z) + 9 (y + z)$
→
There are $864,00$ seconds in a day. How many days long is a second? Express your answer in scientific notation.
→
Factorise: $ x^2+6 a x+9 a^2$
→
Evaluate:
$(38)^2- (37)^2$
→
Factorise the following expressions. $2x^2- 2y + 4xy - x$
→
Ashish started the business with an initial investment of $Rs. 500000.$ In the first year he incurred a loss of $4\%$. However during the second year he earned a profit of $5\%$ which in third year rose to $10\%$. Calculate the net profit for the entire period of $3$ years.
→
A cuboidal vessel is $10\ cm$ long and $5\ cm$ wide. How high it must be made to hold $300\ cm^3$ of a liquid?
→
Use the distributivity of multiplication of rational numbers over addition to simplify. $\frac{3}{4}\times\Big[\frac{8}{9}-40\Big]$
→
Write the following numbers in usual form:
$1.679 × 10^9$
→
Evaluate:$\Big(\frac{4}{7}\Big)^3$
→