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Numbers Test 20
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  • Question 1/30
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    100 core

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    which of the following numbers is equal to 1 billon ?
  • Question 2/30
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    81

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    In a meet, persons from five different places have assembled in Bangalore High School. From the five places the persons come to represent are 42,60,210,90 and 84. What is the minimum number of rooms that would be required to accommodate so that each room has the same number of occupants and occupants are all from the same places?
  • Question 3/30
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    Cannot be determined

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    The number obtained by interchanging the two digits of a two digit number is less than the original number by 27. If the difference between the two digits of the number is 3, what is the original number?
  • Question 4/30
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    4

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    Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.
  • Question 5/30
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    4

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    What is the unit digit in the product (3^65 x 6^59 x 7^71)?
  • Question 6/30
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    380

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    A boy writes all the numbers from 100 to 999. The number of zeroes that he uses is 'a', the number of 5's that he uses is 'b' and the number of 8's he uses is 'c'. What is the value of b  c-a?
  • Question 7/30
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    48

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    The ratio of two numbers is 3:4 and their H.C.F. is 4 . Their L.C.M. is ?
  • Question 8/30
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    42

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    The cube root of (-6^3* -7^3) is ?
  • Question 9/30
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    53

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    The remainder when the positive integer m is divided by 7 is x. The remainder when m is divided by 14 is x 7. Which one of the following could m equal?
  • Question 10/30
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    9

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    P,Q and R are there consecutive odd natural number in the ascending order. three times P is three less than two times R. the value of R is ?
  • Question 11/30
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    251001

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    397 x 397 104 x 104 2 x 397 x 104 = ?
  • Question 12/30
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    none

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    The number of prime factors of (3 x 5)12 (2 x 7)10 (10)25 is:
  • Question 13/30
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    4

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    What is the unit digit in(7
  • Question 14/30
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    6

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    If N=2
  • Question 15/30
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    4

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    ABC is a 3 digit number where A>0 and the number is equal to the sum of the factorials of the 3 digits. Then the value of B is ?
  • Question 16/30
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    97

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    When a particular positive number is divided by 5, the remainder is 2. If the same number is divided by 6, the remainder is 1. If the difference between the quotients of division is 3, then find the number?
  • Question 17/30
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    81

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    The greatest two digit number whose square root is an integer is?
  • Question 18/30
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    24

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    How many prime numbers exist in:2^5 * 21^4 *13 ^6
  • Question 19/30
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    1

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    Find the remainder when P is divided by 9? P =1234567891011.............9989991000
  • Question 20/30
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    6970

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    The difference between the place values of 7 and 3 in the number 527435 is
  • Question 21/30
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    5

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    By what least number should 675 be multiplied so as to obtain a number which is a perfect cube ?
  • Question 22/30
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    2704

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    {(476 424)
  • Question 23/30
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    8

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    5,3,6,2,7,1,?
  • Question 24/30
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    240

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    The sum of even numbers between 1 and 31 is?
  • Question 25/30
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    2

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    The unit digit in the product of (784*618*917*463) is ?
  • Question 26/30
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    7/10

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    State the rational form of 0.7 ?
  • Question 27/30
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    0

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    The predecessor of the smallest positive integer is ?
  • Question 28/30
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    20

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    Let X be a four-digit number with exactly three consecutive digits being same and is a multiple of 9. How many such X’s are possible?
  • Question 29/30
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    360

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    The L.C.M. of 24 ,36 and 40 is ?
  • Question 30/30
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    43974

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    39798 3798 378 =?
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