RRB NTPC · Question 47

A question and three statements labeled (I), (II) and (III) are given. You have to decide which statement(s) is / are sufficient to answer the question. Question: What is 40% of the number? I. 25% of the number is 60 less than the number. II. 20% of the number is an even number. III. 5% of twice the number is \(\dfrac{1}{10}th\) of the number.

1. A

   Only I is sufficient

2. B

   Both II and III are sufficient

3. C

   Statement II and either I or III are sufficient

4. D

   Only III is sufficient.