Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
 78 * 43 * 2 * 56 * 27 * 4

A + B means ‘A is the father of B’
A – B means ‘A is the mother of B’
A @ B means ‘A is the son of B’
A # B means ‘A is the daughter of B’
If A # B – C @ D + E, then how is A related to E?

Which letter-cluster will replace the question mark (?) to complete the given series?

CABQ, CEJC, CIRO, CMZA, ?

Direction: Study the following information carefully and answer the given questions.
 Six persons A, B, C, D, E, and F are seated around a circular arrangement facing the centre. Each of them like different fruits, viz. Banana, Mango, Grape, Papaya, Guava, and Apple. The one who likes Guava sits to the immediate right of A. C likes Mango and sits third to the right of D. B sits second to the left of C. B likes neither Papaya nor Grape. A is adjacent to neither C nor F. The one who likes Grapes sits second to the right of the one who likes Papaya. E is adjacent to the one who does not like Apple.

How many people sit between the ones who like Papaya and Apple when counted anti-clockwise from the one who likes Papaya?

Select the corr ect combination of mathematical signs to replace the * signs and to balance the given equation.
 13 * 5 * 3 * 3 * 2 

In a certain code language, 'RAIN' is written as '182915' and 'SUN' is written as '192214'. How will 'MOON' be written in that language? 

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

7      26          63          124       215  ____?

R is the brother of N. R is the only son of K. S is the only daughter-in-law of K. How is N related to S?