Aptitude and Reasoning Questions

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).

The area of a semicircle is 1925 sq.cm. Calculate its perimeter (in cm).

The pie chart shows the breakup of expenditure of a mining company for the year 2017. Study the diagram and answer the following questions.

The second highest expenditure is for which item?

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements
 
Statement I:
All cells are chargers
Statement II:
All batteries are cells

Conclusion I:
Some chargers are batteries
Conclusion II:
All batteries are chargers

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
I. All bags are tables.
II. No table is red.

Conclusions:
I. Some bags are red.
II. All bags are red.

Identify the diagram that best represents the relationship among the classes given below. Criminals, Judges, Thieves

The angle of elevation of the top of a tower from two horizontal points (in opposite sides) at distances of 25 meter and 64 meter from the base of tower are x and 90° - x respectively . The height of the tower will be