Advertisements
Advertisements
Question
Choose the correct answer from the given options :
The ratio of number of edges of a cube to the number of its faces is
Options
2 : 1
1 : 2
3 : 8
8 : 3
Advertisements
Solution
No. of edges of the cube = 12
No. of faces = 6
Ratio in edges a cube to the number of faces = 12 : 6
= 2 : 1
APPEARS IN
RELATED QUESTIONS
If (x - 9) : (3x + 6) is the duplicate ratio of 4: 9, find the value of x.
If (3x – 9) : (5x + 4) is the triplicate ratio of 3 : 4, find the value of x.
Find the sub-duplicate ratio of the following :
x6 : y4
Which of the following ratio is greater ?
5 : 8 and 7 : 10
If (p - x) : (q - x) be the duplicate ratio of p : q then show that: `1/"p" + 1/"q" = 1/"x"`
Express the following ratios in its simplest form :
2.5 : 5
Find the compounded ratio of: (a – b) : (a + b), (a + b)2 : (a2 + b2) and (a4 – b4) : (a2 – b2)2
The ratio of the number of boys to the number of girls in a school of 560 pupils is 5 : 3. If 10 new boys are admitted, find how many new girls may be admitted so that the ratio of the number of boys to the number of girls may change to 3 : 2.
An office opens at 9 a.m. and closes at 5.30 p.m. with a lunch break of 30 minutes. What is the ratio of lunch break to the total period in the office?
In the following figure, what is the ratio of the areas of
- shaded portion I to shaded portion II?

- shaded portion II to shaded portion III?
- shaded portions I and II taken together and shaded portion III?
