Duplicate Ratio
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Q.
Let , and . If , then is equal to
Q. The duplicate ratio of 2 : 3 is
- 16 : 84
- 4 : 9
- 8 : 19
- 5 : 12
Q.
If three quantities are in continued proportion ; show that the ratio of the first to the third is the duplicate ratio of the first to the second.
Q.
What is the duplicate ratio of 9:17
81 : 289
81 : 290
80 : 289
91 : 289
Q. The sides of a triangular plot are in the ratio of 3:5:7 and its perimeter is 300 m. Find the area of the plot.
- 1500√2 m2
- 1500√3 m2
- 1425√2 m2
- 1500 m2
Q.
Find duplicate ratio of :
(i) 3 : 4 (ii) 3√3:2√5
Q.
The angles of a 9 sided polygon are in AP . Which degree measure is always a term of the series
Q.
ABCD is a cyclic quadrilateral finds the angles of the cyclic quadrilateral.