Advertisements
Advertisements
प्रश्न
Find the mean proportional between 0.6 and 9.6
Advertisements
उत्तर
Mean proportional between 0.6 and 9.6
`= sqrt(0.6 xx 9.6)`
`= sqrt(6/10 xx 96/10)`
`= sqrt (576/100) = 24/10`
= 2.4
APPEARS IN
संबंधित प्रश्न
If a : b = 4 : 7, find the following:
`(6"a" - "b")/("a" + 3"b")`
Express the following ratios in its simplest form :
1 hour: 45 minutes
Two poles of different heights are standing vertically on a horizontal field. At a particular time, the ratio between the lengths of their shadows is 2 :3. If the height of the smaller pole is 7.5 m, find the height of the other pole.
Find the mean proportional between 0.9 and 2.5
The ratio of the length and the width of a school ground is 5 : 2. Find the length, if the width is 40 metres.
Find the sub-duplicate ratio of 9 : 16
The ratio of income to savings of a family is 11 : 2. Find the expenditure if the savings is Rs 1520.
Ratio of ₹ 3 to ₹ 5 = ______________
20 g : 100 g = 1 metre : 500 cm
225% is equal to ______.
