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Numbers Test 7
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Numbers Test 7

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  • Question 1/30
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    1

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    Let S be the set of prime numbers greater than or equal to 2 and less than 100. multiply all elements of S with how many consecutive zeros will the product end?
    Solutions
    1
  • Question 2/30
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    I only

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    A group of four numbers has only one prime number amongst them. Which of the following must be true about the group? I. HCF of the four numbers of the group is .either 1 or equal to that prime number. II. LCM of the four numbers of the group is same as product of the prime number and LCM of the remaining three numbers. III. Product of four numbers is equal to product of the prime number * HCF of the group * LCM of the group.
    Solutions
    I only
  • Question 3/30
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    1300

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    How many zeroes will be there in the expansion of the expression 11×22×33×44……..×100100?
    Solutions
    1300
  • Question 4/30
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    541

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    Which of the following numbers is a prime number?
    Solutions
    541
  • Question 5/30
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    33.3 %

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    Express Rs 25 as percentage of Rs 75?
    Solutions
    33.3 %
  • Question 6/30
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    7

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    What is the unit digit in 7105 ?
    Solutions
    7
  • Question 7/30
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    44%

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    A number is increased consecutively two times by 20% each. The original number is  actually increased by?
    Solutions
    44%
  • Question 8/30
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    6

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    How many of the following numbers are divisible by 3 but not by 9?2133, 2343, 3474, 4131, 5286, 5340, 6336, 7347, 8115, 9276
    Solutions
    6
  • Question 9/30
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    1

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    What will be the remainder when (17)^21 is divided by 16?
    Solutions
    1
  • Question 10/30
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    none

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    The smallest 3 digit prime number is?
    Solutions
    none
  • Question 11/30
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    1

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    On dividing number by 68 we get 269 as divided and 0 as remainder. On dividing the same number by 67,what will be the remainder?
    Solutions
    1
  • Question 12/30
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    c

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    a, b, c, d, and e are five consecutive numbers in increasing order of size. Deleting one of the five numbers from the set decreased the sum of the remaining numbers in the set by 20%. Which one of the following numbers was deleted?
    Solutions
    c
  • Question 13/30
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    12

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    6,3,12,6,24, ?
    Solutions
    12
  • Question 14/30
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    187

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    What is the minimum number of square marbles required to tile a floor of length 5 metres 78 cm and width 3 metres 74 cm?
    Solutions
    187
  • Question 15/30
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    2

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    If the number 5 * 2 is divisible by 6, then * = ?
    Solutions
    2
  • Question 16/30
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    1590

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    Anita had to do a multiplication. instead of taking 35 as one of the multipliers, she took 53. as a result, the product went up by 540. what is the new product ?
    Solutions
    1590
  • Question 17/30
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    -50

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    The sum of -39 and -11 is ?
    Solutions
    -50
  • Question 18/30
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    1000000 mg

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    1 kilogram is ?
    Solutions
    1000000 mg
  • Question 19/30
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    1

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    A positive integer, which when added to 1000, gives a sum which is greater than when it is multiplied by 1000. This positive integer is
    Solutions
    1
  • Question 20/30
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    Rs 36 and Rs 27

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    The ratio of daily wages of two workers is 4 : 3 and one gets daily Rs 9 more than the other, what are their daily wages?
    Solutions
    Rs 36 and Rs 27
  • Question 21/30
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    18

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    4, 6, 9, 13,?
    Solutions
    18
  • Question 22/30
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    8500

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    9548 7314 = 8362 (?)
    Solutions
    8500
  • Question 23/30
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    36

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    Identify the missing number. 7    4         49    16 5    6         25    ?
    Solutions
    36
  • Question 24/30
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    15

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    How many prime numbers are less than 50 ?
    Solutions
    15
  • Question 25/30
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    1000002

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    Which is the least 7- digit number, that leaves a remainder of 3 when divided by 7?
    Solutions
    1000002
  • Question 26/30
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    10

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    Which of the following numbers will completely divide (4^61 4^62 4^63 4^64) ?
    Solutions
    10
  • Question 27/30
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    8

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    The difference between the squares of two consecutive odd integers is always divisible by
    Solutions
    8
  • Question 28/30
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    1765113

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    (4300731) - ? = 2535618
    Solutions
    1765113
  • Question 29/30
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    29

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    What will be the remainder when (29)^75 is divided by 30?
    Solutions
    29
  • Question 30/30
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    Directions For Questions

    none

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    Which one is prime ?
    Solutions
    none
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