If then the value of
is
2
C.
2
or
Now, the value of
Divide by the numerator and denominator by
∴ The value of is
...(ii)
Similarly, The value of
Add (ii) and (iii), we get
The diameter of garden roller is 1.4 m and it is 2 m long. The area covered by the roller in 5 revolution is
4.4 m2
44 m2
16.8 m2
8.8 m2
If G is the centroid and AD, BE, CF are three medians of Δ ABC with area 72 cm2, then the area of Δ BDG is
16 cm2
24 cm2
8 cm2
12 cm2
The following Bar Diagram shows the percentage of 7 coloured balls sold in 5 shops A, B, C, D and E. Study the graph and answer all the questions.
The ratio of total percentage of red balls and total percentage of orange balls is
4 : 5
9 : 11
7 : 9
1 : 1
The following Bar Diagram shows the percentage of 7 coloured balls sold in 5 shops A, B, C, D and E. Study the graph and answer all the questions.
What fraction of the total percentage of colour balls is to the percentage of total yellow balls?
The following Bar Diagram shows the percentage of 7 coloured balls sold in 5 shops A, B, C, D and E. Study the graph and answer all the questions.
In shop A, the ratio of percentage of violet balls and yellow balls is
7: 4
6 : 1
2 : 4
2 : 7
The following Bar Diagram shows the percentage of 7 coloured balls sold in 5 shops A, B, C, D and E. Study the graph and answer all the questions.
The difference between total number of per cent of violet balls and total number of per cent of blue balls is
15
25
40
10
The following Bar Diagram shows the percentage of 7 coloured balls sold in 5 shops A, B, C, D and E. Study the graph and answer all the questions.
The shops having equal percentage of white balls are
C and E
B and C
A and B
A and C