In following alphabet series , one term missing as shown by question mark . Choose missing term from options.

Z, U, Q, ?, L

The first, second, third,... letters of the series are respectively moved one, two, three,... steps forward to obtain the successive terms..

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.

Z, S, W, O, T, K, Q, G, ?

The given sequence consists of two series :

I. Z, W, T, V, Q, ? in which each letter is moved three steps backward to obtain the next term.

II. S, O, K, G in which each letter is moved four steps backward to obtain the next term.

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The speed of swimmer along the flow of river is 40 kilometre per hour and against the flow of river is 22 kilometre per hour what would be the speed of swimmer in still water?

Speed of swimmer (x)=(1)x[downstream speed+upstream speed]/2

X=(40+22)/2=31

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A test has 20 questions. If Anna gets 90% correct, how many questions did Anna missed?

The number of correct answers is 90% of 20 or 90/100 x 20

90/100 x 20 = 18

Since the test has 20 questions and she got 18 correct answers, the number of questions she missed is 20-18=2

Anna missed 2 question.

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There is a family of 6 persons A, B, C, D, E and F. They are lawyer, doctor, teacher, salesman, engineer and accountant . There are two married couples in the family. D, the salesman is married to the lady teacher. The doctor is married to the lawyer. F, the accountant is the son of B and brother of E . C, the lawyer is the daughter in law of A . E is the unmarried engineer. A is the grandmother of F. How is E related of F?

C is the daughter in law of A who is the grandmother of F means C is the mother of F. But F is the son of B. So, B is C'shusband. But C, the lawyer, is married to the doctor. So, B is the doctor. F, the accountant, will be the son of B and C. E is the unmarried engineer. So, the other married couple can be that of grandmother of F i.e., a and D. But D, the salesman, is married to the lady teacher. So D, the salesman, is the grandfather of F, father of B and the husband of A, the lady teacher. Clearly, from the given data the relation between E and F cannot be determined..