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Start learning 50% faster. Sign in nowThe number of five–digit telephone numbers which can be formed using the digits of 0, 1, 2,...., 9 is 105. The number of five-digit telephone numbers which have none of their digits repeated is 10P5 = 10 × 9 × 8 × 7 × 6 = 30240 Hence the required number =105 - 30240 = 69760
In the question given below, a set of sentences is given, which when properly sequenced, form a coherent paragraph. Arrange the sentences in the correc...
What should be the third sentence after rearrangement?
Multiple debts into a single(P)/ refers to the process of combining, (Q)/more manageable debt(R)/Debt consolidation(S).
In the question given below, a set of sentences is given, which when properly sequenced, form a coherent paragraph. Arrange the sentences in the correc...
Which is the SIXTH (LAST) sentence after rearrangement?
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P. She had pneumonia.
Q. Jasmine fell very seriously ill one day.
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Which should be the last sentence after rearrangement?
Which should be the third sentence after rearrangement?
In the questions given below, a sentence has been divided into four fragments (A), (B), (C) and (D) and is arranged (not necessarily in the correct ord...