Question:

Zahir and Raman are at the entrance of a dark cave. To enter this cave, they need to open a number lock. Raman sees a note on a rock: “ ... chest of pure diamonds kept for the smart one ... number has six digits ...second last digit is 2, third last is 4 ... divisible by all prime numbers less than 15 ...”. Excited, Zahir and Raman seek your help: which of these can be the first digit of the six-digit number that will help them open the lock?

Updated On: Sep 4, 2024
  • 5
  • 3
  • 9
  • 1
  • 4
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The Correct Option is

Solution and Explanation

The correct answer is option (E):5
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