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The Use of Lunar Observations for Navigation and Timekeeping

Question 1 of 15

Which of the following is not a method for using lunar observations for navigation?

  1. Measuring the angle between the moon and the horizon
  2. Measuring the time of moonrise or moonset
  3. Measuring the distance between the moon and a known star
  4. Measuring the phase of the moon

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000