A Signal is generated from 2 flags by putting one flag above the other. If 4 flags of different colours are available, how many different signals can be genereted?

How many necklaces of 12 bead each, can be made from 18 beads of different colour?

A bag has 5 red, 4 blue, and 4 green marbles. If all are drawn one by one and their colours are recorded, how many different arrangements can be found?

A bag has 5 red, 3 green and 7 yellow balls. If all are drawn one by one and their colours are recorded, how many different arrangements can be found?

Give 5 flags of different colours, how many different-signal can be generated. If each signal requires the use of 2 flags one below the other.

There are 3 wicketkeepers and 5 bowlers among 22 cricket players. A team of 11 players is to be selected so that there is exactly one wicketkeeper and at least 4 bowlers in the team. How many different teams can be formed?

Paragraph-based questions : Read the paragraph and answer the Questions given below : Social health involves your ability to form Satisfying interpersonal relationships with others. It also relates to your ability to adapt comfortably to different social situations and act appropriately in a variety of settings. Spouses, co-workers and acquaintances can all have healthy relationships with one another. Each of these relationships should include strong communication skills, empathy for others and a sense of accountability. In contrast, traits like being withdrawn, vindictive or selfish can have a negative impact on your social health. Overall, stress can be one of the most significant threats to a healthy relationship. Stress should be managed through proven techniques such as regular physical activity, deep breathing and positive self- talk. How can you be socially healthy?