Advertisements
Advertisements
Question
Find: The duplicate ratio of 7: 9
Advertisements
Solution
The duplicate ratio of 7: 9
= 72: 92
= 49 : 81.
APPEARS IN
RELATED QUESTIONS
Find the sub-triplicate ratio of the following :
125a3 : 343b6
If (3x-4) : (2x+5) is the duplicate ratio of 3 : 4 , find x.
The ratio of the pocket money saved by a boy and his sister is 5:4. If the brother saves Rs 100 more, how much more should the sister save in order to keep the ratio of their savings unchanged ?
The ages of two boys A and B are 6 years 8 months and 7 years 4 months respectively. Divide Rs. 3,150 in the ratio of their ages.
If a : b = 1.5 : 3.5 and b : c = 5 : 6, find a : c.
If the angles of a triangle are in the ratio 2 : 3 : 4, find the angles.
In a business, A invests Rs 50000 for 6 months, B Rs 60000 for 4 months and C, Rs 80000 for 5 months. If they together earn Rs 18800 find the share of each.
The ratio of the number of sides of a triangle to the number of sides of a rectangle is
In a school excursion, 6 teachers and 12 students from 6th standard and 9 teachers and 27 students from 7th standard, 4 teachers and 16 students from 8th standard took part. Which class has the least teacher to student ratio?
`3/8 = 15/40`
