MCQ
The solution of the equation $x + 3 = 0$ is:
- A$3$
- ✓$-3$
- C$0$
- D$1$
✓
Answer
Correct option: B.
$-3$
$ x + 3 = 0$
$\Rightarrow x = -3.$
$\Rightarrow x = -3.$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following yields maximum interest for 2 years?
Mark $(\checkmark)$ tick against the correct answer in the following:
$\bigg\{\Big(\frac{3}{4}\Big)^{-1}-\Big(\frac{1}{4}\Big)^{-1}\bigg\}^{-1}=?$
→$\bigg\{\Big(\frac{3}{4}\Big)^{-1}-\Big(\frac{1}{4}\Big)^{-1}\bigg\}^{-1}=?$
A cylinderhas two faces which are ............
Rename the following percents as decimals.
$0.002\%$
→$0.002\%$
The amount on ₹ 25,000 at $8 \%$ per annum for 6 years under simple interest is
→If $k + 7 = 16,$ then the value of $8k - 72$ is:
→The simple interest for $Rs. 1500$ at $8\%$ per annum for $3$ years is:
→Example for an improper fraction is
In Fig. the value of $x$ is:
→In Fig. $AOB$ is a straight line such that $\angle \text{AOC}=(3\text{x}+10)^\circ. \angle \text{COD}=50^\circ$ and $\angle \text{BOD}=(\text{x}-8)^\circ.$ The value of $x$ is:
→