सोनिया, ऊषा से छोटी है। नित्या, सोनिया से लंबी है। रेवती, ऊषा से लंबी है लेकिन मालती से छोटी है। ऊषा, नित्या से लंबी है। इन सब में सबसे लंबा कौन है?

M, A, T, H, and S each have different ages, and all ages are integers. M is younger than only two persons. H is 88 years old, which is the second highest age. S is younger than M but older than A. Who is the eldest?

D, R, A, W and S have scored different marks. Only one person has scored between W and S. Only one person has scored between S and D. A has scored less than W and S. How many people have scored less than R?