Download App

Introduction to Euclid Geometry — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsIntroduction to Euclid Geometry1 Mark
MCQ
Write the correct answer in the following:
The number of dimensions, a surface has:
  • A
    1
  • B
    2
  • C
    3
  • D
    0
✓

Answer

  1. 2
    Solution:
    Boundaries of a solid are called surfaces. A surface (plane) has only length and breadth. So, it has two dimensions.

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" from Introduction to Euclid Geometry→Introduction to Euclid Geometry — all question types→Maths STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

The value of $(243)^{\frac{1}{5}}$ is:
→
A sphere is placed inside a right circular cylinder so as to touch the top, base and lateral surface of the cylinder. If the radius of the sphere is r, then the volume of the cylinder is
→
The radius of a wire is decreased to one-third. If volume remains the same, the length will become:
  1. 3 times
  2. 6 times
  3. 9 times
  4. 27 times
→
Two parallelograms are on equal bases and between the same parallels. The ratio of their areas is:
  1. 1 : 2
  2. 1 : 1
  3. 2 : 1
  4. 3 : 1
→
The length of the longest rod that can fit in a cubical vessel of side 10cm, is:
→
In a bar graph if 1cm represents 30km, then the length of bar needed to represent 75km is:
→
Write the correct answer in the following:
Angles of a triangle are in the ratio 2 : 4 : 3. The smallest angle of the triangle is,
→
If the arithmetic mean of 7, 5, 13, x and 9 is 10, then the value x is:
  1. 10
  2. 12
  3. 14
  4. 16
→
The signs of abscissa and ordinate of a point in quadrant III are:
→
Write the correct answer in the following:
In a medical examination of students of a class, the following blood groups are recorded:
Blood group
A
AB
B
O
Number of Student
10
13
12
5
A student is selected at random from the class. The probability that he/ she has blood group B, is:
  1. $\frac{1}{4}$
  2. $\frac{13}{40}$
  3. $\frac{3}{10}$
  4. $\frac{1}{8}$
→