The given table represents the marks obtained by four students W, X, Y and Z in four subjects P, C, B and M, with the maximum marks in each subject being 100.

The average marks of the four students in P and C together (round to one decimal) is

If 3/4 of the weight of a brick is 7/8 kg, then 5/7 of the weight of the brick will be

Which of the following causes damage to bridges, iron railings and all objects made of metals?

A rocket is launched to travel vertically upward with a constant velocity of 20 m/s. After travelling for 35 seconds, the rocket develops a snag and its fuel supply is cut off. The rocket then travels like a free body. The height achieved by it is

Select the option that will fit in the blank space in the given figure series.

The embryo gets nutrition from the mother's blood with the help of a special tissue called

What is the colour of the granite in the kitchen?

Statements:

1. The colour of the granite is the colour of the wall.

2. The colour of the granite is very bright.

After 10 innings the average score per innings of a batsman was 52. After 12 innings the average rose to 54. If the batsman had scored 16 more runs in the 12th innings than in the previous one, how many runs did he score in the 11th innings?