How many T's are there in the following sequence which are immediately preceded by P but not imeediately followed b S ?
S  T  P  Q  T  S  P  T  R  P  T  S  R  P  S  T  Q  P  T  R  P  T  M  P  T  S

D. THREE

Choose the correct alternative from the following : - Assertion (A) : Diamond is used for cutting glass.
Reason (R) : Diamond has a high refractive index.

B. BOTH A AND R ARE TRUE BUT R IS NOT THE CORRECT EXPLANATION OF A.

Choose analogous pair - Incandescent : Glowing

D. INDEFATIGABLE : UNTIRING

Six persons A, B, C, D, E and F are sitting in two rows, three in each.
E is not at the end of any row.
D is second to the left of F.
C, the neighbour of E, is sitting diagonally opposite D.
B is the neighbour of F. Which of the following are in one of two rows ?

C. DBF

Introducing a man, a woman said, "He is the only son of my mother's mother."
How is the woman relatedto the man ?

D. NIECE