Exams

Many freshwater animals cannot live for long in sea water and vice versa because of the _______ problems, they would face.

cos(A+B) + cos(A-B) is equal to

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

5 + 10 x 21 ÷ 5 - 15 = ?

Which of these islands are located in the Arabian Sea?

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

G is the centroid of the equilateral triangle ABC, if AB = 9cm then AG is equal to

Person who is colour-blind cannot distinguish between

Who won the Women's Singles Wimbledon Championship 2016 ?