Advertisements
Advertisements
प्रश्न
A man's monthly inoome is Rs 5,000. He saves every month a minimum of R~ 800. Find the ratio of his:
monthly savings to monthly expenses.
उत्तर
monthly savings to monthly expenses.
Monthly expenses= Rs 5,000 - 800 =Rs 4,200
`"Monthly Savings"/"Monthly expenses" = 800/4200 = 8/42 = 4/21`
Therefore, monthly savings : monthly expenses = 4 : 21
APPEARS IN
संबंधित प्रश्न
Find the triplicate ratio of the following :
`2 sqrt 5 : 5 sqrt 2`
Find the mean proportional between `1/4 "and" 1/16`
Rohit goes to school by car at 60 km per hour and Manoj goes to school by scooty at 40 km per hour. If they both live in the same locality, find the ratio between the time taken by Rohit and Manoj to reach school.
In a class, one out of every 5 students pass. If there are 225 students in all the sections of a class, find how many pass?
Find the duplicate ratio of 5a : 6b
Find the sub-triplicate ratio of 27a3 : 64b3
If y (3x – y) : x (4x + y) = 5 : 12. Find (x² + y²) : (x + y)².
A bus covers 128 km in 2 hours and a train covers 240 km in 3 hours. Find the ratio of their speeds.
A rail journey of 75 km costs Rs 215. How much will a journey of 120 km cost?
4:7 = 20:35
