How many positive integral solutions of x, y and z exist for the equation x + y + z = 10, so that no two of the three quantities are equal
Correct Answer : E
In the above question, what could be the minimum possible number of questions prepared?
A traveler, on his way to a certain village A, reaches a road junction, where he can turn left or right.He knows that only one of the two roads leads to village A, but unfortunately, he does not knowwhich one. Fortunately, he sees two twin-brothers standing at the road junction, and he decides toask them for directions.
The traveler knows that one of the two brothers always tells the truth and the other one always lies.Unfortunately, he does not know which one always tells the truth and which one always lies.With which of the following questions can the traveler find out the way to village A by asking justthis one question to one of the two brothers?
The value of 2117 ×´1883 – 1113 × 887 is