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+1 vote
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The number of integers, greater than 7000 that can be formed, using the digits 3, 5, 6, 7, 8 without repetition, is

(1) 120

(2) 168

(3) 220

(4) 48

1 Answer

+2 votes
by (57.1k points)
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Best answer

Correct option is (2) 168

Four digit numbers greater than 7000 = 2 × 4 × 3 × 2 = 48 

Five digit number = 5! = 120

Total number greater than 7000 = 120 + 48 = 168

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