Question

there are eight member in a family R,S,T U ,v w X and y . there are four females and two married couple .W has one daughter and one son . x is the son of s who is the daughter of Y . W is the father - in - law of R U is the niece of V who is brother in law of R . T is the mother of U​

Answer 1

Answer ♡

Given,

• if 40% of a number is equal to

two third of another number.

To find ,

• Ratio of the first number to the

second number .

Solution ,

Let

• A and B be the two number

such that.

According to the question

• 40% of A = 2/3 B

Now ,

• 40 A/100 = 2B/3

• A/B = (2/3 × 5/2)

• A/B = 5/3

• A:B = 5:3

Hence,

• the ratio of the first number to

the second number is 5:3

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Answer 2

Answer:

Couple C - H has a daughter F That means is the grandfather (A can't be the grandmother as B is the grandmother in the family) of F So G and F come out to be grandchildren from different sets of parents A and B form a couple There are 4 females in the family i.e. 1 each in three couples and F So G is a male who must be the son of E We can arrive at the following family tree