Use the clues to find the answer:
So, number lies between 161 and 164.
Possibilities: 161,162,163,164.
2) Next, the sum of digits of the number is 11.
1+5+5=11
1+6+4=11
The answer would be 164.
⟹164 is a 3-digit number which on being rounded down to the nearest tens becomes 160 and the sum of its digits is 11.