Seven people are standing in a line. Arya and Namya are immediately on the sides of the person in the middle. There are two people between Bakul and Taran. Raman is standing behind Namya. Suman is not at either end of the line. There is nobody in front of Kamal. How many people are there between Taran and Arya?
Options
Zero
One
Two
Three
Answers
Answer:
I think your should be
a zero
Answer:
The no. of people between Taran and Arya are different for different arrangements.
For the arrangement
(a) KSABNRT - 3 persons
(b) KSATNRB - 0 person
(c) KRNBAST - 1 person
(d) KRNTASB - 0 person
Step-by-step explanation:
Given,
There are seven people standing in a line. The people are
Arya, Namya, Bakul, Taran, Raman, Suman, Kamal.
Let us denote the names with a code as first letter of the names as shown below
Arya- A
Namya-N
Bakul-B
Taran-T
Raman-R
Suman-S
Kamal-K
As per the given conditions we can have two type of arrangement of seven people and each each of the arrangement have one more arrangement.
So, total 4 types of arrangement of seven people.
- First type of arrangement
(a) KSABNRT or (b) KSATNRB
Here in the above two arrangements.
In the (a) type of arrangement there are three people between Taran and Arya.
In the (b) type of arrangement there are zero people between Taran and Arya.
- Second type of arrangement
- (c) KRNBAST or (d) KRNTASB
- Here in the above two arrangements.
- In the (c) type of arrangement there is only
- one person
- between Taran and Arya.
- In the (d) type of arrangement there is
- zero person
- between Taran and Arya.
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