Home
Class 12
MATHS
Six identical coins are arranged in a ro...

Six identical coins are arranged in a row. The total number of ways in which the number of heads is equal to the number of tails is

A

9

B

20

C

40

D

120

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS|Exercise Exercise For Session 3|11 Videos

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS|Exercise Exercise For Session 4|18 Videos

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS|Exercise Exercise For Session 1|11 Videos

  • PARABOLA

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|35 Videos

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|55 Videos

Similar Questions

Explore conceptually related problems

Hotel 'A' has 560 tables. Hotel B' has 400 tables. In each Hotel, the tables are arranged in rows with the same number of tables in each row. What is the greatest possible number of tables in each row in the two hotels ?

The mean of the number of heads in the two tosses of a coin is _______.

Find the mean number of heads in three tosses of a fair coin.

If n objects are arrange in a row, then the number of ways of selecting three of these objects so that no two of them are next to each other is

There are 2401 students in a school. P.T. teacher wants them to stand in rows and columns such that the number of rows is equal to the number of columns. Find the number of rows.