In a party 15 people shake their hands with each other. How many times did the handshakes take place?

Created: 6 months ago | Updated: 4 months ago
Job Solution Janata Bank Ltd জনতা ব্যাংক || অফিসার (আরসি) (28-06-2024) গণিত
113
Add Description

n(n-1)9/ 2

(15*14)/2=105

6 months ago
0 0
চায়োট
Best Description
6 months ago
0 0
তেঁতুলিয়া

Related Questions

In a class 75% passed in English, 60% in Mathematics and 25% failed in both the subjects. What is the percentage who passed in both subjects?

Created: 6 months ago | Updated: 4 months ago
Job Solution Janata Bank Ltd জনতা ব্যাংক || অফিসার (আরসি) (28-06-2024) গণিত
202
Add Description

There are 3 green, 4 orange and 5 white colour bulbs in a bag. If a bulb is picked at random, what is the probability of having either a green green or a white bulb?

Created: 6 months ago | Updated: 4 months ago
Job Solution Janata Bank Ltd জনতা ব্যাংক || অফিসার (আরসি) (28-06-2024) গণিত
141
Add Description

A man buys an article for 10% less than its value and sells it for 10% more than its value. His gain or loss percentage is-

Created: 6 months ago | Updated: 4 months ago
Job Solution Janata Bank Ltd Janata Bank PLC || Officer (Rural Credit) (27-10-2023) গণিত
388
Add Description

What percent of 25 is 0.20?

Created: 6 months ago | Updated: 4 months ago
Job Solution Janata Bank Ltd Janata Bank Ltd - Assistant Executive Officer 25.02.2011 গণিত
681
Add Description

In the figure, AD and BC are lines intersecting at O. What is the value of a?

Created: 6 months ago | Updated: 4 months ago
Job Solution Janata Bank Ltd জনতা ব্যাংক || অফিসার (আরসি) (28-06-2024) গণিত
212
Add Description