Advertisements
Advertisements
प्रश्न
Find the sub-duplicate ratio of the following :
`1/16 : 1/36`
Advertisements
उत्तर
`1/16 : 1/36`
`= sqrt (1/16) : sqrt (1/36)`
`= 1/4 : 1/6`
`= 1/4 xx 6`
`= 3/2`
Sub-duplicate ratio = 3 : 2
APPEARS IN
संबंधित प्रश्न
Find sub-triplicate ratio of 64 : 27
If (p – x) : (q – x) be the duplicate ratio of p : q then show that : `1/p + 1/q = 1/x`.
Find the ratio of the following in the simplest fcrm:
432 and 120
Divide Rs 10,400 among A, B and C in the ratio `1/2:1/3:1/4`
Which of the following numbers are in continued proportion:
15, 45 and 48
Find the sub-duplicate ratio of 9 : 16
Rohit earns Rs 15300 and saves Rs 1224 per month. Find the ratio of
(i) his income and savings:
(ii) his income and expenditure;
(iii) his expenditure and savings.
Two numbers are in the ratio 11 : 12 and their sum is 460. Find the numbers.
The ratio of 8 books to 20 books is ______.
Which pair of ratios are equal? And why?
`8/4, 2/1`
