Question
What is the age of a class teacher? I. There are
13 students in the class. II. The average age of students and the teacher is 16 years. III. The average age of the teacher and the students is 4 years more than that of the students. In each of the following questions, a question is followed by information given in three statements. You have to study the question along with the statements and decide that the information given in which of the statements is necessary to answer the question.Solution
By combining all the three statements, Average age of student and teacher = 16 × 14 = 224 years. Average age of 13 students = 16 – 4 = 12 years. Total age of 13 students = 13 × 12 = 156 years. ∴ Teacher’s age = 224 – 156 = 68 years.
Gingee Fort, recently nominated for UNESCO World Heritage site, is located in which state?
Which of the following passes connects Uttarkashi and Tibet?
Which satellite was recently re-entered into Earth's atmosphere by ISRO (Indian Space Research Organisation)?
Which space agency has recently presented evidence of ice presence at the Moon's poles?
Who heads the Prime Minister's Office (PMO) administratively?
The 8th Defense Dialogue between __________ and Thailand was held in Bangkok.
What is the new collateral-free agricultural loan limit set by the RBI effective from January 1, 2025?
When is World Blood Donor Day observed annually?
Which metro station in India holds the title of being the deepest in the country?
Which of the following properties is not a property of non metal?
