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Permutations and Combinations Test - 38
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Permutations and Combinations Test - 38
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  • Question 1/10
    4 / -1
    The sum of all possible numbers greater than 10000 formed by using the digits from { 1,3,5,7,9} is
    Solutions

  • Question 2/10
    4 / -1
    How many words can be formed by taking four different letters of the word MATHEMATICS ?
    Solutions

  • Question 3/10
    4 / -1

    Solutions

  • Question 4/10
    4 / -1

    Solutions

  • Question 5/10
    4 / -1
    How many different nine digit numbers can be formed from the number 22,33,55,888 by rearranging its digits so that the odd digits occupy even positions ?
    Solutions

  • Question 6/10
    4 / -1
    The number of arrangements that can be made out of the letter of the word " SUCCESS " so that the all S's do not come together is
    Solutions

  • Question 7/10
    4 / -1
    If the coefficient of the 5th, 6th and 7th terms of the expansion of (1+x)n are in A.P then the value of n may be _______
    Solutions

  • Question 8/10
    4 / -1
    The number of numbers greater than 3000, which can be formed by using the digits 0,1,2,3,4,5 without repetition is _______
    Solutions

  • Question 9/10
    4 / -1
    In a certain test ai students gave wrong answers to atleast i questions, where i= 1,2,3......k No student gave more than k wrong answers. The total number of wrong answers is _______
    Solutions

  • Question 10/10
    4 / -1
    Six x\'s are to be placed in the squre of the figure given below such that each row contain atleast one X the number of ways this can be done is _______

    Solutions

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