Which of the following metals reacts vigorously with cold water?

182/130 when written in the simplest form is:

0.196 + 1.96 + 19.6 + 196 = ?

Sinθ Cos(90 - θ) + Cosθ Sin(90 - θ) =

Vani is facing East direction. She turns 90 deg clockwise then 135 deg Anticlockwise and 45 deg clockwise, then in which direction she is facing now?

Definition of Force can be stated from:

If tangents PA and PB from a point P to a circle with centre O are inclined to each other at an angle of 110 deg then the angle POA is

Consider the given statement to be true even if they seem to be at variance with the commonly known facts and decide which of the given conclusions logically follows from the given statement.

Statement :

Some tigers are cats. All the cats are rats.

Conclusions :

1. All the rats are cats.

2. Some of the tigers are rats.