question number 10
option d is 22 not 12
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Anonymous:
The answer is 24
how
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Heya user,
Mean proportional or Geometric mean of two no.s a, b :
--> x = √(ab)
So, here: [ x / 16 ] = [ 36 / x ]
=======> x² = 16 * 36
=======> x = √576 = + 24
Hence, the mean proportional of 16, x, 36 is 24....
Mean proportional or Geometric mean of two no.s a, b :
--> x = √(ab)
So, here: [ x / 16 ] = [ 36 / x ]
=======> x² = 16 * 36
=======> x = √576 = + 24
Hence, the mean proportional of 16, x, 36 is 24....
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