Advertisements
Advertisements
प्रश्न
Find the compound ratio of `sqrt(2) : 1, 3: sqrt(5)` and `sqrt(20) : 9`
उत्तर
Required compound ratio = `sqrt(2) xx 3 xx sqrt(20) : 1 xx sqrt(5) xx 9`
= `(sqrt(2) xx 3 xx sqrt(20))/(1 xx sqrt(5) xx 9)`
= `(sqrt(2) xx sqrt(4))/3`
= `(2sqrt(2))/3`
= `2sqrt(2) : 3`
APPEARS IN
संबंधित प्रश्न
Divide Rs. 1290 in to A, B and C such that A is `2/5` of B and B : C = 4 : 3.
A school has 630 students. The ratio of the number of boys to the number of girls is 3 : 2. This ratio changes to 7 : 5 after the admission of 90 new students. Find the number of newly admitted boys.
Two numbers are in the ratio 2 : 3. If 5 is added to each number, the ratio becomes 5 : 7. Find the numbers.
Express the following ratios in its simplest form :
4:6
State true or false :
A ratio equivalent to 5 : 4 is 240 : 192
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.
Find the sub-duplicate ratio of `(1)/(4) : (1)/(9)`
From the given pairs, find which ratio is larger:
(1:2) or (13:27)
The greatest ratio among the ratios 2:3, 5:8, 75:121 and 40:25 is ______.
Divide 20 pens between Sheela and Sangeeta in the ratio of 3 : 2.
