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what is the sum of the three digit numbers in which there is no repetition of digits.

How to solve the reading comprehension

8 persons are sitting in a row,from which 3 are selected at random.Find the probability that no two selected persons are together?

A man has 10 friends,5 men and 5 women.in how many ways can he send invites if he want exactly 3 women to alttend the party?

https://cracku.in/cat/history/1388262?src=test. Can you elaborate on the solutions because it is confusing.

parajamble

how i score 15 marks in english..but i am poor in english

How to prepare for RCs o score well?

how to get >90% accuracy in rc and sufficient no of attempts. Most of the times it so happens that i boil down to two choices and mark the wrong one. Pls help.

https://cracku.in/cat/history/1260707.Can you pls explain Q1 in the Test set given in the URL diagrammatically