संख्या 59614823 में, यदि अंकों को संख्या के भीतर ही अवरोही क्रम (descending order) में व्यवस्थित किया जाता है, तो कितने अंकों का स्थान अपरिवर्तित रहेगा?

What is the remainder when (120)188 is divided by 7?

What is the unit digit of the product of all even numbers between 1 and 11?

When a number is divided by 136, it leaves a remainder of 36. If the same number is divided by 17, what will be the remainder?