Who among the following was the editor/author of

Select the Venn diagram that best represents the relationship between the following classes.

Parallelogram, Rhombus, Square, Trapezoid

A is the son-in-law of B, whose son is D. D is the brother of C, whose only daughter is E. How is C related to A? 

How straight lines are there in the given picture?

‘A and B’ means ‘A is the father of B’

‘A # B’ means ‘A is the son of B’

Select the correct mirror image of the given figure when the mirror is placed at line MN as shown.

Refer to the given number, symbol series and answer the question that follows.

(Left) 3* @ 5% 3 + = 3 3% 8 7 & 5 $ 7 5 & # * 8 2 @ 5 (Right)

Select the option that will fill in the blank and complete the given series.

7, 9, 13, 21, __________

Which of the following numbers will replace the question mark (?) in the given series?

91, 111, 133, ?, 183, 211

Select the figure that will come next in the following series.