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Refer to the following series and answer the question (all numbers are single digit numbers only).

(Left) 6 4 5 7 8 4 6 3 1 4 1 2 7 4 9 1 5 3 6 1 1 (Right)

How many such odd digits are there each of which is immediately preceded by an even digit and also immediately followed by an odd digit?

AThree

BTwo

CFour

DOne

Answer:

C. Four

Read Explanation:

Four


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A statement is given followed by two assumptions numbered I and II. You have to assume everything in the statement to be true and decide which of the given assumptions is/are implicit in the statement.

Statement:

There are many cracks in the external walls of the building that need to be treated before the wall painting can begin, to prevent seepage issues that may creep in later.

Assumptions:

I. Painting the external walls may lead to seepage issues.

II. Cracks in the external walls could cause seepage issues.

If each vowel in the word DUSTER is changed to the letter following it in the English alphabetical order and each consonant is changed to the letter preceding it in the English alphabetical order, how many letters will appear twice in the group of letters thus formed?
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