Aptitude and Reasoning Questions

Calculate the value of ∡OBC + ∡BAC, if O is the circum-center of the triangle ABC inscribed in the circle.

Which of the following cube in the answer figure cannot be made based on the unfolded cube in the question figure?

19 x 23 = 437. Then 190 x 0.023 = ?

Consider the given statement as true and decide which of the given conclusions can definitely be drawn from the given statements.

Statement :
All rivers are holy. All gods are holy.

Conclusions:
1. All rivers are gods.
2. All gods are rivers.

If the lengths of the two parallel sides of a trapezium are 7 cm and 9 cm and its area is 80 cm2. Find the distance between its parallel sides (in cm).

Study the graph and answer the following questions. The graph shows the number of bicycles parked in the parking space of a hall at various points of time.

What is the percentage decrease in the number of parked cycles between 7 pm and 8 pm? (in whole number)

The line graph shows the record of number of admissions to a certain coaching centre from 2011 to 2016. Study the diagram and answer the following question.

Admissions in the year 2014 grew by _______ percent as compared to the previous year.

In each of the following questions, a question is followed by information given in three statements. You have to decide the information given in which of the statements
is necessary and sufficient to answer the questions:

A, B, C, D and E are sitting in a circle. Are all of them facing the centre?

I. A is sitting second to the right of D; C is facing the centre and is not an immediate neighbour of D.
II. B, who is sitting between C and D, is second to the right of E, who is not an immediate neighbour of C. B and A are facing each other.
III. D is sitting on the immediate left of B, who is not sitting on the immediate left of A. E is on the immediate right of D.