Advertisements
Advertisements
प्रश्न
If p : q = 2 : 5 , q : r = 4 : 3, then find p : r
Advertisements
उत्तर
p : q = 2 : 5 `=> "p"/"q" = 2/5`
q : r = 4 : 3 `=> "q"/"r" = 4/3`
`=> "p"/"q" xx "q"/"r" = 2/5 xx 4/3`
`=> "p"/"q" = 8/15`
p : r = 8 : 15
APPEARS IN
संबंधित प्रश्न
Two positive numbers are in the ratio 3 : 5 and the difference between their squares is 400. Find the numbers.
If 4x + 4 : 9x – 10 is the triplicate ratio of 4 : 5, find x.
Using properties of proportion solve for x, given
`(sqrt(5x)+sqrt(2x -6))/(sqrt(5x)- sqrt(2x -6)) = 4`
Find: The reciprocal ratio of 8: 15.
Express the given ratio in its simplest form: 200 m : 5 km
Find the fourth proportional of 4 hours 40 minutes, 1 hour 10 minutes and 16 hours.
Find the value of x, when 2.5 : 4 = x : 7.5.
Which ratio is greater:
`8/15` or `5/9`
A train takes 2 hours to travel from Ajmer to Jaipur, which are 130 km apart. How much time will it take to travel from Delhi to Bhopal which are 780 km apart if the train is travelling at the uniform speed?
Two numbers are in the ratio 5 : 8. If 10 is subtracted from each number, the ratio becomes 4 : 7. The numbers are ______.
