The present ages of three Ladies are in proportion 4:7:9. Eight years ago, the sum of their ages eight years ago(in years).

Let their present ages be 4x,7x and 9x years respectively.

Then,(4x-8)+(7x-8)+(9x-8)=76

20x=100

x=5

Their present ages are 12 years ,27 years and 37 years respectively.

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K is the brother of N and X,Y is the mother of N and Z is the father of K. Which of the following statement is not definitely true.

K is the brother of N and X . so ,Y who is the mother of N and Z , who is the father of K ,will be mother and father of all three. however ,it is not mentioned whether N is male or female..

Look at this series: 58, 52, 46, 40, 34, . . .

What number should come next?

What number should come next?

This is a simple subtraction series.

Each number is 6 less than the previous number.

(58 - 6 = 52), (52 - 6 = 46), (46 - 6 = 40), (40 - 6 = 34),(34 - 6 = 28)

So the answer is B = 28..

A family of six members naming P,Q,R,X,Y and Z. Q is the son of R but R is not the mother of Q. P and R are married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. Who is the brother in law of R.

Q is the son of R but R is not the mother. So, R is the father of Q. P is married to R. So, P is the wife of R and mother of Q.X is the daughter of P hence of R and so she is the sister of Q. Y is the brother of R and Z is brother of P and Z is brother of P. R is husband of P and Z is the brother in law of R. and Y is brother of P. R is husband of P. Z is brother of P. so, Z is brother in law of R..

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative.

adb _ ac _ da _ cddcb _ dbc _ cbda

The series is adbc acbd abcd dcba dbca cbda.

Thus, the letters equidistant from the beginning and the end of series are the same.

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In following alphabet series , one term missing as shown by question mark . Choose missing term from options.

A, B, D, G, ?

The first, second, third,.... letters of the series are respectively moved one, two, three,... steps forward to obtain the successive terms..

A + B means A is the daughter of B ;

A x B means A is the son of B and

A - B means A is the wife of B.

If P x Q - S, which of the following is true?

Option (B)

P x Q - S means P is the son of Q who is the wife of S i.e. P is the son of S or S is the father of P.