prove 0!=1.

2 Answers  

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VOLUNTEER TRAINING FOR DISADVANTAGED IN MATHS – QUESTION 15 : A motel cleaner has 8 master keys at home to open all the rooms in a large motel. Each room can be opened by just 1 of these keys. If 40 % of the rooms are left unlocked, what is the probability that the cleaner can get into a specific room if he selects 3 keys at random before leaving home to go to work? (A) 5 / 8, (B) 5 / 16, (C) 31 / 40, (D) 3 / 20, (E) 19 / 40.

1 Answers  

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Find the rectangle of perimeter 12cm which has maximum area.

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What is the integral value of sec(square)x, with upper limit 180/4 and lower limit 0 ?

0 Answers  

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If total students is 80th and english fail 48th, bengali fail 48th

1 Answers  

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A computer tape library there are two racks with 40 tapes per rack.in a given day 30 tapes are in use . What fraction remains in the rack?

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If in a sequence of natural numbers, starting with 2, you begin eliminating every second number after 2, then every third number after 3, then every fourth numberafter 4, and so on, what type of numbers will be left?

0 Answers  

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Describe about concord pairs?

0 Answers   TNS,

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what is the difference between zero and nothing?

3 Answers   Wheels India,

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You have to weigh sugar from 1 Kg to 40 Kg weight in integers using pan balance. What are the 4 minimum weights required for this?

2 Answers  

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What is Beta Coefficient?

3 Answers   TNS,

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write a program to find out the divisor of a given integer number. Sample input:50 Sample output:2,5,10,25

0 Answers  

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