Question
The digits 1 to 9 are arranged in three rows in such a
way that each row contains three digits, and the number formed in the second row is twice the number formed in the first row; and the number formed in the third row is thrice the number formed in the first row. Repetition of digits is not allowed. If only three of the four digits 2, 3, 7 and 9 are allowed to use in the first row, how many such combinations are possible to be arranged in the three rows?Solution
The correct answer is D
Which command is TCL command
In mobile computing, what is the main feature of pervasive computing?
Which data structure is most suitable for implementing recursion?
Which of the following is true about the Round Robin (RR) CPU scheduling algorithm?
Which is not true about minimum spanning tree?
Which of the following is substring of “IXAMBEE”?
Which of the following is a fundamental challenge in Natural Language Processing (NLP)?
In Data Communication, what protocol is used to ensure reliable transmission of data over a network?
Which of the following operations on a data structure refers to the removal of an element from the front of a queue?
Which of the following is a critical concern for securing critical infrastructure?
