How many five digit multiples of 11 are there, if the five digits are 3,4,5,6 and 7 in the same order?
Correct Answer : C
A calculator has two memory buttons, A and B. Value 1 is initially stored in both memory locations. The following sequence of steps is carried out five times:
i. add 1 to B ii. multiply A and B. iii. store the result in A
What is the value stored in memory location A after this procedure?
What is the remainder when 7187 is divided by 800?