Question:
If the digit 1 is placed after a 2-digit number whose tens is t and one’s digit is u, the new number is ______.
Solution:
tu1
Explanation:
Assume that, the number is initially 10t+u or tu, but after adding 1 to the unit place, tu gets shifted to the one unit higher. It means that 100t+10u+1 or tu1.
State whether the statements given in questions 34 to 44 are true (T) or false (F):