Food allergies happen when the body’s ______ system

In the following question, select the odd image from the given alternatives.

Statements: F ≥ G < E, G > D ≥ C = N

Conclusions:     

 I. E > N

II. F > D

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

88 * 44 * 22 * 66 * 99 * 251

In a certain code language, ‘UMBRELLA’ is written as ‘PWUDOGDN’. How will ‘SWEATING’ be written in that language?

Looking at a family photo, F pointed to A and said, “She is my sister G’s father D’s sister E’s father B’s wife”. How is B related to F? 

Statement:

Some P are Q

Some R are S

No Q is R

Conclusion:

I. Some S are P

II. No P is S

If 'A' means ' X ', 'B' means '-', 'C' means '÷', and 'D' means '+', then what is the value of the expression:

34 A (20 C 5) B (14 D 5)}

Find the missing term in the series given below.

1AZ, 4DW, ____, 10JQ