Math, asked by mdsajid6266, 9 months ago

Of three positive numbers, the ratio of first and second is 2 ∶ 7 that of second and third is 3 ∶ 5. If the product of first and third is 13440, then what is the sum of the three numbers?
तीन धनात्मक संख्याओं में से, यदि पहली और दूसरी का अनुपात 2 ∶ 7 है, दूसरी और तीसरी का अनुपात 3 ∶ 5 है। यदि पहली और तीसरी संख्या का गुणनफल 13440 है, तो तीनों संख्याओं का योग क्या है?​

Answers

Answered by sunnygrover40
0

Answer:

Let there are three numbers a,b,c

Given a:b=2:7;   b:c=3:5

Property of ratios :

So a:b:c  would be 6:21:35

Given

(6x)*(35x) = 13440

x=8

Numbers are 6x=48; 21x= 168; 35x= 280

Sum of the three numbers :  62x=62*8=  496

Step-by-step explanation:

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