In which district of Rajasthan is the Udayanath mountain located?

In which district of Rajasthan Arthun is a located?

Which city is famous by the name of 'City of Lakes'? ,

There were 15 persons in a group, they shook hands with each other, then tell how many times the total number of hands were shaken -

A cuboid whose length is 6 cm. width 4 cm. and height 1 cm. Is.Two faces measuring 4 cm. x1 cm. It is painted black. Two fruits measuring 6 cm. x1 cm. is painted red and is 6 cm. x4 cm. The two faces are painted green. This cuboid is divided by 1 cm. x1 cm. x1 cm. How many cubes have green color on two faces and no color on the remaining four faces -

A cuboid whose length is 6 cm. width 4 cm. and height 1 cm. Is. Two faces measuring 4 cm. x 1 cm. It is painted black. Two faces measuring 6 cm. x 1 cm. is painted red and is 6 cm. x 4 cm. The two faces are painted green. This cuboid is divided by 1 cm. x1 cm. x1 cm. is cut into cubes, then if the faces containing black and green are removed, then how many cubes will remain -

A solid cube is made using 64 small cubes. How many of these small cubes are not visible at all -

Given below are two statements. Take these to be true, even if they seem to be at variance from commonly known facts. Read the conclusions that follow and decide which of the given conclusions logically follows from the given statements. 

 Statements: 

All sweets are biscuits. 

All biscuits are cakes.

Conclusions:

1. All cakes are biscuits.

2. All sweets are cakes.