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Anindita

· started a discussion

· 1 Months ago

the question accurately gives the number of girls and boys and the number of girls is 3 not 3 or 4

Question:

DIRECTIONS :Study the following information carefully and answer the questions given below:


In a hall there are seven children (including girls and boys) P, Q, R, S, T, U and V. They sit on three benches I, II and III. Such that at least two children on each bench and at least one girl on each bench. R who is a girl child, does not sit with P, T and S. U the boy child sit with only Q. P sits on the bench I with his best friends. V sits on the bench III with his good friend. T is the brother of R.

How many girl child are there out of these children?
Options:
A) 3
B) 3 or 4
C) 4
D) Data Inadequate.
E) None of these 
Solution:

Ans(a)

V sits on the bench III. P sits on the bench I with his best friends (means 2 persons).

U is a boy sit with only Q that means Q must be a girl and they sits in Bench II.

R do not sit with P, T, S. So R must be sitting with V. T & P are boys so S must be a girl and sitting on Bench I. 

Bench I     P   T  S

Bench II   U   Q

Bench III  V   R


The final arrangement would be-


kanhaiya jha

· commented

· 1 Months ago

Gender of V is not defined...please read the text carefully...

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