Soniya is shorter than Usha. Nithya is taller than Soniya. Revathi is taller than Usha but shorter than Malathi. Usha is taller than Nithya. Who is the tallest among them?

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?