Multiple choice

Passage

In each of the following questions is followed by three statements study the question and the statements and decide the information given in which of the statement(s) is/are necessary to answer the question ?

What is Neelu’s present age ? I. Neelu’s present age is 2/7 of her mother’s age. II. Neelu’s mother's age will be thrice Neha’s age after 5 years. III. Neha’s seventeenth birthday was celebrated three years before.

  1. Only I and II

  2. Only II and III

  3. Only I and III

  4. All statements are not sufficient

  5. All I,II and III

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

III: Neha is 17-3=14 years old now. II: After 5 years, Neelu's mother = 3 × Neha's age = 3×(14+5) = 57. So mother's current age = 57-5 = 52. I: Neelu = (2/7) × 52 = 104/7 ≈ 14.86 years. All three statements are needed and sufficient.