Consider the given question and decide which of the following statements is sufficient to answer the question.

Which of these natural numbers X, Y, Z, U, and V are even numbers?

Statements:

  1. X, Y, Z, U, and V are consecutive numbers.
  2. Z is an odd number.

This question was previously asked in
RRB ALP Previous Paper 3 (Held On: 9 Aug 2018 Shift 3)
View all RRB ALP Papers >
  1. Both statement 1 and 2 together are sufficient
  2. Statement 2 alone is sufficient while statement 1 alone is insufficient
  3. Statement 1 alone is sufficient while statement 2 alone is insufficient
  4. Neither statement 1 nor 2 is sufficient

Answer (Detailed Solution Below)

Option 1 : Both statement 1 and 2 together are sufficient
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Detailed Solution

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Statement 1 is saying that numbers are consecutive,

From statement 2,

We can conclude that if ‘Z’ is an odd number so ‘Y’ and ‘U’ must be even number.

∴ Both statement 1 and 2 together are sufficient.
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