Download App

Integers — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSIntegers1 Mark
MCQ
$30 \times (-23) + 30 \times 14 = ?$
  • ✓
    $-270$
  • B
    $270$
  • C
    $1110$
  • D
    $-1110$
✓

Answer

Correct option: A.
$-270$
$30 \times (-23) + 30 \times 14$
$= 30 \times (-23 + 14)$
$= 30 \times (-9)$
$= -270$

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 "M.C.Q. [1 Marks Each]" from Integers→Integers — all question types→MATHS STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Mark $(\checkmark)$ against the correct answer in the following: The reciprocal of $2\frac{1}{3}$
→
The simple interest $(SI)$ is calculated as.
→
If angles of a linear pair are equal, then the measure of each angle is:
→
$\frac{1}{12}:\frac{1}{60}=$
→
How many rational numbers are there between two rational numbers?
→
The ratio of the areas of two squares, one having its diagonal double that of the other, is:
→
What should be added to $\frac{-7}{9}$ to get?
→
The coefficient of $x^2$ in $-\frac{5}{3} x^2 y$ is equal to
→
Find the angle which is $20^\circ $ more than its supplement.
→
$(-1)^{301}+(-1)^{302}+(-1)^{303}+\ldots+(-1)^{400}$
→