Sitting Arrangement in Reasoning Shortcuts | Sitting Arrangement in Hindi/Reasoning/Trick | Part 2

Give one reason for not using series arrangement for domestic circuits.

The total number of sitting arrangements of 7 persons in a row if 3 persons sit together in any order is

The total number of sitting arrangements of 7 persons in a row if 3 persons sit together in a particular order is

The total number of sitting arrangements of 7 persons in a row if one person occupies the middle seat is

Sitting Arrangement(बैठक व्यवस्था)|Questions(प्रश्न:)

Important Time Saving Short Trick / Shortcut For JEE Main 2019 Maths | Part 2

A total of 6 Boys and 6 girls are to sit in a row alternatively and in a circle. Let m be the number of arrangements in the row and n be the number of arrangements in the circle. If k=(m)/(10_(n)) , then the value of k is