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INFORMATION PROCESSING

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  • An examination paper has 3 sections, each with five questions and students are instructed to answer one question from each section. In how many different ways of can the questions be answered?
    8
    5
    15
    10
  • Shanthi has 5 chudithar sets and 4 frocks. In how many possible ways, can she wear either a chudithar or a frock ?
    20
    9
    5
    1
  • If you have 2 school bags and 3 water bottles then, in how many different ways can you choose each one of them, while going to school
    3
    5
    6
    1
  • Common prime factors of 30 and 250 are
    2×5×5
    5×5
    2×5
    2×3×5
  • A safety locker in a jewel shop requires a 4 digit unique code. The code has the digits from 0 to 9. How many unique codes are possible ?
    100
    40
    10000
    900
  • In a class there are 15 boys and 20 girls. The teacher wants to select a boy or a girl to represent a quiz competition. In how many ways can the teacher make this selection?
    35
    300
    200
    250
  • The given spinner is spun twice and the two numbers got are used to form a 2 digit number. How many different 2 digits numbers are possible?
    20
    25
    15
    10
  • How many 2 digit numbers contain the number 9?
    18
    19
    20
    17
  • Every 3rd number of the Fibonacci sequence is a multiple of ______
    3
    4
    2
    5
  • Every _______ number of the Fibonacci sequence is a multiple of 8
    4
    8
    3
    6
  • How many outcomes can you get when you toss three coins once?
    8
    6
    4
    3