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21) A man on a cliff observes a boat at an angle of depression of 30°, which is approaching the shore to a point exactly beneath the observer, at a uniform speed. Ten minutes later, the angle of depression of the boat is found to be 60°. Find the total time taken by the boat to reach the shore.
A) 15 minutes
B) 16 minutes
C) 18 minutes
D) 14 minutes
22) Study the given information carefully and answer the question that follows.
The administration has set the following criteria for the selection of a teacher in school.The candidate must
→A.Be a graduate with at least 50% marks
→B.Have a qualified bachelor’s degree in education
→C.Not be less than 21 Years and not more than 32 years as on 1st July 2021.
→D.For a candidate with Master in Education, the school board may relax the upper age limit.
Rahul Verma is teaching in a reputed school He is a 1st class graduate. He was 23 years old when he joined the previous school as a teacher. He has also completed B.Ed.
A) The case is to be referred to the school board.
B) The data given are not sufficient to take a decision.
C) The candidate is not to be appointed.
D) The candidate is to be appointed.
23) Tata Airlines was originally launched in the year __________.
A) 1944
B) 1932
C) 1956
D) 1968
24) A dealer sells an article at ₹403.20, after offering a discount of 16% on its marked price. Had he not offered any discount, he would have earned a profit of 28% on the cost price of the article. What is the cost price (in ₹) of the article?
A) 350
B) 480
C) 375
D) 400
25) Which of the following is the constituent of Article 182 of the Indian Constitution?
A) Power of the Deputy Speaker or other person to perform the duties of the office of, or to act as, Speaker.
B) The Speaker or the Deputy Speaker not to preside while a resolution for his removal from office is under consideration.
C) The Chairman and Deputy Chairman of the Legislative Council.
D) Vacation and resignation of, and removal from, the offices of Chairman and Deputy Chairman.