Advertisements
Advertisements
प्रश्न
Are the following numbers in proportion 32, 40, 48 and 60?
Advertisements
उत्तर
32, 40, 48 and 60 are in proportion
if 32 : 40 = 48 : 60
if 32 × 60 = 40 × 48 .......`{"a"/"b"="c"/"d"⇒"ad"="bc"}`
if 1920 = 1920
Which is true.
32, 40, 48 and 60 are in proportion
APPEARS IN
संबंधित प्रश्न
If `x/(b + c - a) = y/(c + a - b) = z/(a + b - c)` then show that (b - c)x + (c - a)y + (a - b) z = 0.
Express the given ratio in its simplest form: 3 hours : 1 day
In winter, a school opens at 10 a.m. and closes at 3.30 p.m. If the lunch interval is of 30 minutes, find the ratio of lunch interval to total lime of the class periods.
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.
₹120 is to be divided between Hari and Gopi in the ratio 5 : 3. How much does each get?
The ratio of the sale of eggs on a Sunday and that of the whole week at a grocery shop was 2 : 9. If the total value of the sale of eggs in the same week was Rs 360, find the value of the sale of eggs that Sunday.
Express the following ratio in the simplest form:
324 : 144
`3/8 = 15/40`
Ramesh earns Rs. 28000 per month. His wife Rama earns Rs. 36000 per month. Find the ratio of ramesh’s earnings to their total earnings.
A tea merchant blends two varieties of tea costing her Rs. 234 and Rs. 130 per kg in the ratio of their costs. If the weight of the mixture is 84 kg, then find the weight of each variety of tea.
