In the following figure, triangle represents teachers, square represents merchants and circle represnts social workers. Which number space represents Teachers who are social workers? 

In the question figure how many squares are there in all? Select from the given alternatives. 

One or two statements are given followed by two or more conclusions/assumptions, I, II, III, IV. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You are to decide which of the given conclusions/assumptions can definitely be drawn from the given statement.

Statement: 

1. All goats are tigers.
2. All tigers are lions.

Conclusion:

I. All tigers are goats. 
II. All lions are tigers. 
III. No goat is a lion.
IV. No lion is a goat.

Ram went 20 meters to the north then turned towards east and walked another 5 meters, then he turned towards right and covered 20 meters. How far is he from the starting point

If + means division, - means multiplication, '÷' means subtraction, x means addition, and < means less than, then which of the following is false

If 24x2=84, and 32x3=69, then 13x3=