Exams

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 cups are plates.
II. Some plates are glass.
Conclusions:
I. Some glasses are cups.
II. All glasses are cups.

There are a total of 200 students in a school, of which 7/10th are boys. Find the number of girls in the school.

How many steps are in the system development life cycle?

Sodimejo, the world's ‘oldest man' died at the age of 146. Which country was he from?

Who invented the waterproof raincoat?

___________ being a higher category, is the assemblage of families which exhibit a few similar characters.

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 ΔABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

Nitrogen fixation is a process of