4th All India Police Judo Cluster Championship 2019 is being organized at which city?

Solder wire is made?

Select the figure that will come next in the following figure series.

Direction : In each question are given four statements followed by four conclusions numbered I, II, III and IV. You have to assume every thing in the statements to be true even if they seem to be a variance with commonly known facts and then decide which of the four given conclusions logically follows from the statements, disregarding commonly known facts, and select the appropriate answer.

Statements:
Some english are maths.
All maths are alphabets.
No alphabet is vowel.
All consonants are vowels.
Conclusions :
I. No maths is vowel.
II. No alphabet is consonant.
III. No vowel is english.
IV. All vowels are english.

A mixture of 40 liters of milk and water contains 30% water. How much milk should be added to this mixture so that the new mixture contains 80% milk?

The base of a right circular cone has the same radius a as that of a sphere. Both the sphere and the Cone have the same volume. Height of the cone is:

Find the number of squares in the following figure.