Sitting Arrangement and Puzzle Hard Level Questions (51-60)
51. Six singers viz. Sonu Nigam,
Arijit Singh, Shreya Ghoshal, Shaan, Kanika, and K.K deliver song performances
on 6 days of a week starting from Monday such that only one singer delivers performance on one day. One of the days is Holiday where no singer delivers a performance. The performances are of different durations among 30 minutes, 45
minutes, 60 minutes, 75 minutes, 100 minutes, and 120 minutes not necessarily in
the same order. Shaan delivers the performance of 45 minutes but neither on Tuesday
nor on Saturday. Kanika and K.K take performances on consecutive turns such
that Kanika delivers performance before K.K, whose performance lasts for the
maximum duration.
The number of
performances held between K.K and Shreya Ghoshal are equal to the number of
performances held between Kanika and K.K.
Sunday is not a
holiday and a performance of 60 minutes is held on that day.
Sonu Nigam
delivers the performance of 30 minutes at a gap of two days from Kanika.
The time duration
of Shreya Ghoshal’s performance is twice the time duration of the performance held
on Monday. The time duration of Arijit Singh’s performance which is before
Shaan's performance is more than that of Kanika.
52. Seven persons - I, J, K, L, M,
N and O have their birthdays in different months - January, March, April,
June, July, September, and December, but not necessarily in the same order.
I’s birthday falls in a month having 31 days.
J’s birthday month is after I’s birthday month. N’s birthday falls in month
having 31 days. J’s birthday month comes after N’s birthday month. L has a birthday in a month having 30 days. K has a birthday in a month having 31 days
but not in July and March. M’s birthday fall in a month having 30 days but
before September. O’s birthday month is not after J’s birthday month. J’s My birthday is not in December. M birthday falls before O but not in the month of
June. Only three persons have birthdays between N and L.
53. 10 Ministers from P to Y took
oath on 3rd and 12th of five months viz. April, May, June, July, and August.
Q took oath on the odd-numbered date of the
month which has 31 days. Q and T took oath on consecutive turns but not in the same
month. R took an oath before P but not just before. Only two persons took oath
after P. V took oath in the month which has only 30 days but not in the month
of April. Only one person took oath between V and W. X took an oath just before Y,
who took oath on an even-numbered date of the month which has only 31 days. R
did not take oath in the month which has only 30 days. Only two persons took
oath between S and Q.
54. Eight friends Amit, Arun,
Aarzoo, Alok, Ajay, Ashish, Aakash, and Ankit have their wedding anniversary in
the different months of the year viz. May, July, September, and November but not
necessarily in the same order. They have an anniversary on either 12 or 27 of the
month. No two persons have the same anniversary date.
Amit's anniversary is in the month which has 30 days but not on an odd-numbered date. Only three persons have their anniversary between Amit's and Aruns'. Arun's anniversary is on an even-numbered date. Ajay and Alok have their anniversary in one particular month that has 31 days. Alok does not have his anniversary before Ajay's. Besides, both of them did not have their anniversary in the month of May. Only

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