Given:
Ratio of three numbers = 9:8:7
Sum of the three numbers = 480
Solution:
Let the three numbers be 9x, 8x, and 7x.
Sum of the numbers = 9x + 8x + 7x
9x + 8x + 7x = 480
24x = 480
x = 20
The largest number among 9x, 8x, and 7x is 9x:
9x = 9 20 = 180
Thus, the largest number is 180.
English
80 Questions
160 Marks
60 Mins English English20 Questions40 Marks12 Mins English English80 Questions160 Marks60 Mins EnglishFind the value of x in the proportion 69 : 23 :: 63 : x.
The ratio of the incomes of A and B is 3 : 5 and the ratio of their expenditures is 2: 3. If the income of A is equal to 6/7 of the expenditure of B, then the ratio of the savings of A and B is :
The ratio of number of boys and girls in a school of 3528 students is 5:4. How many more girls should be admitted in the school to make this ratio 1:1?
If the third proportional of 28 and 70 be x, then what is the value of x?
The cost of 40 packets of 12 pens is ₹1680. The cost of 30 packets each containing 9 pens is
The first, second and fourth numbers in a proportion are 31, 12 and 156 respectively.
The mean proportional between 25 and a number N is two times the mean proportional between 15 and 35.
Compare the ratios 12 : 13, 7 : 8, 9 : 10, and 5 : 6. Which one is greater than 0.9 but smaller than 0.95?
Suggested Test Series
Suggested Test Series
