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RD SHARMA ENGLISH-PERMUTATIONS-All Questions
- A telegraph has 5 arms and each arm is capable of 4 distinct positons,...
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- There are four parcels and five post-offices. In how many different ...
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- A mint prepares metallic calendars specifying months, dates and days i...
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- A die is tossed once. Find the probability of getting an odd number.
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- Find the total number of ways in which 20 balls can be put into 5 boxe...
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- Find the number of 4 digit numbers that can be formed using the digits...
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- How many four digit natural numbers not exceeding the number 4321 can ...
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- How many different numbers of six digits each can be formed from the ...
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- Serial numbers for an item produced in a factory are to be made using ...
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- From among the 36 teachers in a college, one principal, one vice-pr...
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- In how many ways can 6 persons stand in a queue?
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- There are five books on Mathematics and 6 books on Physics in a book ...
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- Seven athletes are participating in a race. In how many ways can the ...
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- If a group of n distinct objects, the number of arrangements of 4 obj...
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- If the letters of the word ‘MOTHER’ are written in all possible orders...
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- In a room there are 12 bulbs of the same wattage, each having separate...
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- How many different signals cab be given using any number of flags from...
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- It is required to seat 8 men and 4 women in a row so that the women ...
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- If P(n ,4)=20xxP(n ,2),find n.
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- If P(n ,4)=18xxP(n ,3), find n
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