1.L, M, N, O, P, R and Q are seven friends and they have Birthday, in seven different days of week (of the same week) namely Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday but not necessarily in the same order. Each of them also got different gifts in their birthday namely Watch, Shirt, Phone, Chocolate, Wallet, Dairy and Perfume, but not necessarily in the same order. Q has a Birthday in the day which is started from the same letter as the day on which O has a birthday starts from the letter. Only one person has a Birthday between Q and the one who got Watch as a gift. Both R and N have a Birthday in one of the days after the one who got watch as a gift. R has a Birthday immediately before N. The one who got Phone has a Birthday in the day whose starting letter is placed in the alphabetical series after the starting letter of the day on which L has a birthday. Only three people have a Birthday between the one who got Phone and the one who got Perfume. Only two people have a Birthday in between R and the one who got Chocolate. O has a Birthday immediately after the one who got Chocolate. Only two people have a Birthday between O and P. L has a Birthday immediately before the one who got Shirt. N does not get Dairy as a gift.
2.Twelve people A, D, H, l, K, N, P, T, U, V, X and Z sit in three cars of different colours. Equal number of people sit in each car such that two people sit on front seats including the driver and two people sit on rear seats in each car. Only people who are above 21 years of age can drive these car and there are six such people. All these people are made to stand according to ascending order of their ages from right to left. Only two people are older than H. H sits on a front seat in black car, but he does not drive. There is only one person in red car who is eligible for driving. Three people stand between N, who is driving white car and l, all three of them are not eligible for driving. U and V sit in white car, only one of them is eligible for driving but he is not driving and other is younger than Z. D and X are both eligible for driving but they sit in different coloured cars, only one of them is driving and the other sit on a rear seat. X is not standing at any extreme end neither do he and I sit in red car. Two people stand between K and D but D is elder than K, K is eligible for driving. Three people stand between U and A. T is immediate neighbour of the person who is driving the car, in which he sits on a front seat. A and P sit in same car but is older than P and sits on a front seat. P and U are not youngest.