Questions
From 6 different novels and 3 different dictionaries, 4 novels and I dictionary are to be selected and arranged in a row on a self so that the dictionary is always in the middle. The number of such arrangement is
detailed solution
Correct option is D
Required number of ways is 6C4×3C1×4!=1080Clearly, it is more than 1000. So, option (d) is correctSimilar Questions
The number of ways in which we can get at least 6 successive tails when a coin is tossed 10 times in a row, is
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests