If a : 30 :: 7 : 15, find the value of a
Answers
Answered by
16
Answer:
a:30::7:15
Product of extremes=Product of means
z*15=30*7
15a=210
a=210/15
a=14
Hence, value of a= 14
Hope itz helpful frnd!!
Step-by-step explanation:
Answered by
4
Step-by-step explanation:
(i)
15
7
=
30
x
⇒x=
15
7×30
=14
(ii)
3
x
=
18
12
⇒x=
18
12×3
=2
(iii)
x
30
=
24
45
⇒x=
45
30×24
=16
(iv)
16
8
=
x
25
⇒x=
8
25×16
=50
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