What is the third proportional to 10 and 25?
A) 125 B) 150 C) 62.5 D) 225
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Step-by-step explanation:
The third proportional of two numbers a and b is defined to be that number x such that a : b = b : x.
5:10 = 10:x
=> 5/10 = 10/x
=> x= 10 *10/5 = 20.
Similarly, for 10 and 30 the third proportional is 90.
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Answer:
pata nahee sorry for the answer ......
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