Exams

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

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: No cigars are cigarettes

Statement II: All tobacco are cigars

Conclusion I: Some cigarettes are tobacco

Conclusion II: No tobacco are cigarettes

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔADE is 8 sq cm, what is the ratio of area of ΔADE: area of quadrilateral BDEC?

The average variable cost curve is ____ shaped.

Consider the given statement and decide which of the following assumptions is/are implicit in the statement.
Statement:
The headmistress called for a meeting for all staff members to discuss on discipline issues.
Assumptions:
I. There were some discipline issues that were raised earlier.
II. The headmistress wants to address all of them together.

In economic equilibrium _____

If the angles of a triangle are in the ratio of 2 : 5 : 8, then find the value of the largest angle.

Who established Mahabalipuram?