Millionaire Mode

Echo and Sound Reflection

Question 1 of 62

An echo of the sound produced can be heard only if it reaches our ear after -

  1. 1 / 15th of a second
  2. 1 / 13th of a second
  3. 1 / 10th of a second
  4. 1 / 5th of a second

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