In a party there are 120 handshakes. If all the persons shake hand with every other person. Then find the number of person present in the party?
- 14
- 18
- 16
- 15
- 12
Explanation
If each group comprises of 2 handshakes than total handshakes of all the individuals are 120*2 handshakes = 240
taking Lcm 240 = 16*15 hence 16 persons in total
Related MCQs
- 16
- 18
- 20
- 22
اس سوال کو وضاحت کے ساتھ پڑھیں
- 80
- 70
- 76
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Not equal
- Opposite
- Scalene
- Equal
اس سوال کو وضاحت کے ساتھ پڑھیں
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