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QUESTION
Q
How many vehicle registration plate numbers can be formed with digits 1,2,3,4,5 (no digits being repeated)if it is...

Solution

Number of 1 digit number plates that can be formed = 5Number of 2 digit number plates that can be formed = 5P2 = 20Number of 3 digit number plates that...

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Study the given information carefully and answer the following questions A, B, C, D, E, F and G are seven friends studying seven different branches of engineering, namely Mechanical, Chemical, Electrical, Electronics, Civil, Computer and Aeronautical Engineering, not necessarily in this order. Each of them studies in three…

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Study the passage carefully and answer the following questions. Fleas are perfectly designed by nature to feast on anything containing blood. Like a shark in the water, fleas are ideally equipped to do what they do, making them very difficult to defeat. The body…

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What will come in place of question mark (?) in the following question ?

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