MCQ
Boundaries of surfaces are:
- Asurfaces
- ✓curves
- Clines
- Dpoints
✓
Answer
Correct option: B.
curves
b
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
In a frequency distribution, the mid-value of a class is $10$ and width of each class is $6$. The lower limit of the class is:
→The marks obtained by $17$ students in a mathematics test (out of $100$) are given below: $91, 82, 100, 100, 96, 65, 82, 76, 79, 90, 46, 64, 72, 68, 66, 48, 49$. Find the range of the data.
→If $10^{2 y}=25$, then $10^{-y}$ equals:
→Circle having same centre are said to be:
If $49\text{a}^2-{\text{b}}=\Big(7\text{a}+\frac{1}{2}\Big)\Big(7\text{a}-\frac{1}{2}\Big),$ then the value of $b$ is:
→We get a rhombus by joining the mid-points of the sides of a
In the given figure, $CD$ is the diameter of a circle with centre $O$ and $CD$ is perpendicular to chord $AB.$ If $AB = 12\ cm$ and $CE = 3\ cm,$ then radius of the circles is:
→A linear equation in two variables is of the form $ax + by + c = 0$, where:
→If $2^{-\text{m}}\times\frac{1}{2^{\text{m}}}=\frac{1}{4},$ then $\frac{1}{14}\bigg\{(4^\text{m})^{\frac{1}{2}}\Big(\frac{1}{5^{\text{m}}}\Big)^{-1}\bigg\}$ is equal to:
→Write the correct answer in the following: The decimal expansion of the number $\sqrt{2}$ is.
→