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Question 1/30
1 / -0
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1022
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2 2
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Question 2/30
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4
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The smallest value of n, for which 2n 1 is not a prime number, is:
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Question 3/30
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5
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A number when divided by 627 leaves a remainder 43. By dividing the same number by 19, the remainder will be ?
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Question 4/30
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127
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The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:
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Question 5/30
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4
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[(489 375)
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Question 6/30
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-2
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-5-(-3) is equal to ?
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Question 7/30
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4
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On dividing 15625 by 41, what is the quotient and the remainder ?
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Question 8/30
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748
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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?
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Question 9/30
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1
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Every integer is a rationl number with denominator ?
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Question 10/30
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52
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2ab5 is a four-digit number divisible by 25. If the number formed from the two digits ab is a multiple of 13, then ab =?
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Question 11/30
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4
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N is the smallest number that has 5 factors. How many factors does
(N - 1) have??
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Question 12/30
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30, 50
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The numbers which divide 80 in such a way that the
sum of their reciprocals is 4/75 are?
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Question 13/30
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322
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The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is:
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Question 14/30
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-18/7
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Which is smaller -18/7 or 0 ?
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Question 15/30
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23160
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The estimated sum of 4380 and 18765 to the nearest thousand is ?
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Question 16/30
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1584
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A candidate was asked to find 7/8 of a positive number. He found out 7/18 of the number and got an answer, which was 770 less than the correct answer. what is the original number?
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Question 17/30
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9
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A number when divided by 342 gives a remainder 47. When the same number is divided by 19, what would be the remainder?
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Question 18/30
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36
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3,6,8,16,18,?
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Question 19/30
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6
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A train traveling at 60 mph enters a tunnel that is 5 miles long. The train is one mile long. How many minutes does it take for the whole train to pass through the tunnel?
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Question 20/30
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5526
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8597-?=7429-4358
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Question 21/30
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15
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How many prime numbers are less than 50 ?
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Question 22/30
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99990
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What largest number of five digits is divisible by 99?
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Question 23/30
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8
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What number added to -8 equals 0 ?
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Question 24/30
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42
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What number should be subtracted from x3 4x2?7x 12 if it is to be perfectly divisible by x 3?
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Question 25/30
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459
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On dividing 397246 by a certain number, the quotient is 865 and the remanider is 211. Find the divisor ?
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Question 26/30
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-7/10,2/-3,5/-8
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The rational numbers -7/10,5/-8,2/-3 arranged in ascending order are ?
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Question 27/30
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4
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The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
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Question 28/30
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342
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462, 420, 380, ( ?), 306 .
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Question 29/30
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441
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The sum of all odd number from 1to 41 is ?
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Question 30/30
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3/13
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Add 5/-13 and 8/13 ?