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
Find the compound ratio of `sqrt(2) : 1, 3: sqrt(5)` and `sqrt(20) : 9`
Find the third proportional of 2 m 40 cm and 40 cm
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.
Find the ratio of the first quantity to the second.
99 kg, 44000 grams
In class X of a school, the ratio of the number of boys to that of the girls is 4 : 3. If there were 20 more boys and 12 less girls, then the ratio would have been 2 : 1, How many students were there in the class?
The ratio of income to the expenditure of a family is 7 : 6. Find the savings if the income is Rs 14000.
Two numbers are in the ratio 3 : 5 and their sum is 96. The larger number is
If `x/(b + c - a) = y/(c + a - b) = z/(a + b - c)` prove that each ratio’s equal to `(x + y + z)/(a + b + c)`.
Cost of a dozen pens is ₹ 180 and cost of 8 ball pens is ₹ 56. Find the ratio of the cost of a pen to the cost of a ball pen.
In the ratio 7 : 11, which term is called the consequent?
