singhthakuri825 singhthakuri825

11-06-2021
Mathematics

contestada

if 1,a,5 and 15 are in proportion ,find the value of a

Respuesta :

VestaHofman VestaHofman

11-06-2021

Answer:

a=3

Step-by-step explanation:

Given :

1:a :: 5: 15

To find a

a=15×1/5

a=3

Therefore, value of a =3

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