Subject :IMO Class : Class 7
In a school, the following codes were used during physical exercise. '1' means 'start walking', '2' means 'keep standing', '3' means 'start running at the same spot', '4' means 'sit down'. How many times will a student who performs the following sequence without error from the beginning to the end have to sit down?
123423144322124314412
A 3
B 2
C 5
D 4
should it not be 6 ?
Ans 1:
Class : Class 7
answer is 4 because two times the order was two times repeatedely and two times sit down means only one times because if the person has sat down then then the next order which is 'sit down' no means .