In each of the questions below are given two/three statements followed by two conclusions numbered I, and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts.

Statements:       Some birds are sparrows.

                                Some sparrows are duck.

                                No duck is rat.

Conclusions:       I. Some birds are duck.

                                II. All sparrows being birds is a possibility.

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation:

76 *(5*8*4)*9*75

Given set:  [92, 88, 80]

The given equation has been solved on the basis of a certain rule. Find the correct answer for the unsolved equation on that basis:

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.

24 * 2 * 16 * 2 * 13 = 53

Select the correct combination of mathematical signs that can sequentially replace ‘*’ sign and balance the equation given below.

Which signs should be interchanged to make the given equation correct.

 51 ÷  3 + 17 x 14 - 2 = 6

Select the correct combination of mathematical signs that can sequentially replace the “@” sign and balance the following equation.

What will be the value of expression if the numbers (13) and (91) are interchanged?

48 - 35 + 13 ÷ 91 + 4 × 8