Math Chapter Wise question with answer

Q01 Every body in a room shakes hands with everybody else. The total number of handshakes is 66. The total number of pe... English · PGT 2000 Q02 There are three rooms I, II and III in a game. Room I has 2 boxes containing gift items and 3 empty boxes. Room II... English · DSSSB 23 SEP 2018 (9 AM-11 AM) Q03 3 bulbs are chosen at random from 20 bulbs, out of which 4 are defective. The probability that the room is lighted,... English · PGT 2004 Q04 There are 12 people at a party. They all shake hands exactly once with everyone else in the party. The total number... English · Bihar (TRE 2.0)-2023 Q05 If there are 12 persons in a party and if each of them shake hands with each other, then number of hand shakes in p... English · DSSSB TGT (SECTION-B) 28 DEC 2014 Q06 There are 10 points in a plane, out of these 6 are collinear. If N is the number of triangles formed by joining the... English · EMRS PGT-2023