If x = 2 and y = 10, evaluate: (10x)^2 - Vidyadip

Question

If $x = 2$ and $y = 10$, evaluate:
$(10x)^2$

✓

Answer

$(10x)^2$
$= (10 \times x) \times (10 \times x)$
$= 10 \times 2 \times 10 \times 2$
$= 400$

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 Mark Question Answer]" from Framing Algebraic Expressions (Including Evaluation)→Framing Algebraic Expressions (Including Evaluation) — all question types→MATHS STD 6 question papers→ICSE Board STD 6 question papers→ICSE Board question paper generator→

Similar questions

Consider two whole numbers a and b such that a is greater than b.
(i) Is a – b a whole number ? Is this result always true ?
(ii) b-a a whole number ? Is this result always true ?

Describe the following set in set-builder form :
$B =\{23,25,27,29,31,33,35\}$

Find the reciprocal of : $5 \frac{3}{8}$

Estimate the following product by rounding off the first number correct to nearest ten and the other number correct to nearest hundred:
432 x 128

Write the numeral of the following : Eight lakh five thousand twelve

Arrange the fractions in ascending order : $\frac{2}{3}, \frac{1}{4}, \frac{5}{6}, \frac{3}{8}, \frac{7}{12}$

Simplify : $77.7-7.555-5.77$

Estimate the following product by rounding off each number to the nearest hundred :
427 x 328

A class has $30$ boys and $20$ girls. Find the percentage of girls in the class.

What is the length whose 16% is 36 cm?