Question
At the end of a business conference the ten people
present all shake hands with each other once. How many handshakes will there be altogether?Solution
ATQ, we can say that Number of people in the conference = 10 Each person shakes hands with others. Total number of handshakes = 10C2 = (10 × 9)/2 = 45 handshakes.
If Y # & F then Y is in with direction with respect to E ?
Four of the following five are alike in a certain way and thus form a group. Which of the following does not belong to the group?
What is the shortest distance between point R and the point, which is 2m north of point P?
What is the direction of J with respect to F?
Find the missing term in the series?
31, 39, 49, 61, 75, __
What is the shortest distance between person N and person S?
In which direction is point N with respect to point L?
Seema and Bobby start from their office and walks in opposite direction Sheela turns left and walks 20 km Bobby turns right and walks 20 km. How far a...
Statement:
P < M ≤ Y = X; U > A =C; P < C = O > E
Conclusions:
I). Â Y > C
II). Â X < E
...P and Q start from a point simultaneously. P moves to his west and travels 2 km and Q moves to his north and travels 2 km. P takes turn 90° anticlockwi...