Advertisements
Advertisements
प्रश्न
Find the mean proportion between 0.06 and 0.96
उत्तर
Mean proportional between 0.6 and 9.6
= `sqrt(0.6xx9.6)=sqrt(6/10xx96/10)`
= `sqrt(576/100)=24/10=2.4`
APPEARS IN
संबंधित प्रश्न
If (x - 9) : (3x + 6) is the duplicate ratio of 4: 9, find the value of x.
Find the value of x, if: (2x + 1) : (3x + 13) is the sub-duplicate ratio of 9 : 25.
There are 36 members in a student council in a school and the ratio of the number of boys to the number of girls is 3 : 1. How any more girls should be added to the council so that the ratio of the number of boys to the number of girls may be 9 : 5?
Find the reciprocal ratio of e following :
`1/45 : 1/54`
The work done by (x – 3) men in (2x + 1) days and the work done by (2x + 1) men in (x + 4) days are in the ratio of 3: 10. Find the value of x.
If p + r = 2q and `(1)/q + (1)/s = (2)/r`, then prove that p : q = r : s.
Two numbers are in the ratio 10: 11. Their sum is 168. Find the numbers.
If `1 1/4 : 2 1/3 = "p" : "q"` and q : r = `4 1/2 : 5 1/4`; find p : r.
In the example below, find the proportion of the first number to the second.
63, 49
Find the ratio of the first quantity to the second.
125 cm, 1 metre
30 cricket players and 20 kho-kho players are training on a field. What is the ratio of cricket players to the total number of players?
In class X of a school, the ratio of the number of boys to that of the girls is 4 : 3. If there were 20 more boys and 12 less girls, then the ratio would have been 2 : 1, How many students were there in the class?
Write the following ratio in the simplest form:
3 weeks : 30 days
A car travels 288 km in 4 hours and a train travels 540 km in 6 hours. The ratio of their speeds is
The ratio of the shorter sides of a right angled triangle is 5 : 12. If the perimeter of the triangle is 360 cm, find the length of the longest side.
Find the simplified form of the following ratio.
32 : 24
Out of 50 students in a class, 30 are boys. Find the ratio of number of boys to the total number of students
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
CE : DI
Out of 30 students in a class, 6 like football, 12 like cricket and remaining like tennis. Find the ratio of number of students liking football to number of students liking tennis.
In a year, Seema earns ₹ 1,50,000 and saves ₹ 50,000. Find the ratio of money that Seema earns to the money she saves.