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A2

B3

C1

D4

Answer:

B. 3

Read Explanation:

3


Related Questions:

Assertion (A): Plants conduct photosynthesis.

Reason (R): Photosynthesis is essential for plant growth.

Study the given arrangement carefully and answer the question that follows.

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How many such numbers are there in the above arrangement each of which is immediately followed by a symbol and also immediately preceded by a symbol?

Refer to the following series and answer the question (all numbers are single digit numbers only). (Left) 5 6 9 7 4 5 3 7 8 3 4 2 1 5 7 9 8 1 2 3 4 3 6 2 1 5 7 (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?
Each of the digits in the number 318924765 is arranged in descending order from left to right. The position of how many digits will remain unchanged as compared to that in the original number?

Three statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows from the statements.

Statements:

All computers are markers.

All erasers are markers.

All pens are erasers.

Conclusions:

I. No pen is a computer.

II. Some erasers are computers.