EASY
Civil Services Preliminary Examination Paper 2
IMPORTANT
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There are Consonants and Vowels in a word jumble. In how many ways can we form -letter words having Consonants and Vowels?
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Important Questions on Permutations and Combinations
MEDIUM
Civil Services Preliminary Examination Paper 2
IMPORTANT
How many batting orders are possible for the Indian cricket team if there is a squad of to choose from such that Sachin Tendulkar is always chosen?
EASY
Civil Services Preliminary Examination Paper 2
IMPORTANT
There are blue socks, red socks and green socks, all different in Debu's wardrobe. He has to select socks from this set. In how many ways can he do so?
EASY
Civil Services Preliminary Examination Paper 2
IMPORTANT
A class prefect goes to meet the principal every week. His class has people apart from him. If he has to take groups of three every time he goes to the principal, in how many weeks will he be able to go to the principal without repeating the group of same three which accompanies him?
MEDIUM
Civil Services Preliminary Examination Paper 2
IMPORTANT
A class prefect goes to meet the principal every week. His class has people apart from him. if on the very first visit the principal appoints one of the boys accompanying him as the head boy of the school and lays down the condition that the class prefect has to be accompanied by the head boy every time he comes then for a maximum of how many weeks (including the first week) can the class prefect ensure that the principal sees a fresh group of three accompanying him?
EASY
Civil Services Preliminary Examination Paper 2
IMPORTANT
How many distinct words can be formed out of the word PROWLING which start with R & end with W?
EASY
Civil Services Preliminary Examination Paper 2
IMPORTANT
How many -digit numbers are there, having the digit three times and the digit four times?
EASY
Civil Services Preliminary Examination Paper 2
IMPORTANT
How many -digit numbers are there having the digit three times & the digit four times?
EASY
Civil Services Preliminary Examination Paper 2
IMPORTANT
From a set of three capital consonants, five small consonants, and small vowels, how many words can be made, each starting with a capital consonant and containing small consonants and two small vowels.
