Question

between A, B and c in the ratio 1
number must be added to each term of the ratio : 16 to make the ratio
What number must be subtracted from each term of the ratio 17:35
becomes 7159
2.3. Find the numbers.
wo numbers are in the ratio 7. 11.117 is added to each of the numbers, the
mimbers are in the ratio 5:9. On subtractings from each, the ratio beco
he numbers
wo numbers are in the fatto 3 : 4. If their LCM is 180, find the numbers.
Int. Let the required numbers be 3x and 4x.
Then their LCM is 12x.
he ages of A and B are in the ratio 8:3. Six years hence, their ages will b
nd their present ages.
ne ratio of copper and zinc in an alloy is 9 : 5. If the weight of cop
1.6 grams, find the weight of zinc in the alloy.
e ratio of boys and girls in a school is 8:3. If the total number of
mber of boys in the school.
come to the savings of a family is 11 : 2. If the​

Answer 1

Step-by-step explanation:

Let the number be added to the each term be x

According to the question

16+x

9+x

=

3

2

27+3x=32+2x

3x−2x=32−27

x=5

Therefore, 5 to be added in each term of the ratio 9:16 to make the ratio 2:3.