Numbers Math (MCQs)

On dividing a number by 5, we get 3 as remainder. What will be the remainder when the square of this number is divided by 5?

  • (a) 0
  • (b) 1
  • (c) 2
  • (d) 4
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How many 3-digit numbers are completely divisible by 6?

  • (a) 149
  • (b) 150
  • (c) 151
  • (d) 166
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How many natural numbers are there between 23 and 100 which are exactly divisible by 6?

  • (a) 8
  • (b) 11
  • (c) 12
  • (d)  13
  • (E) None of these
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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

  • (a) 5
  • (b) 6
  • (c) 7
  • (d) None of these
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((963 + 476)^2 + (963 – 476)^2) / 963*963+476*476

  • (a) 1449
  • (b) 497
  • (c) 2
  • (d) 4
  • (e) None of these
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How many 3-digit numbers are divisible by 6 in all?

  • (a) 149
  • (b) 150
  • (c) 151
  • (d) 166
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A 3-digit number 4a3 is added to another 3-digit number 984 to give a 4-digit number 13b7, which is divisible by 11. Then, (a + b) = ?

  • (a) 11
  • (b) 12
  • (c) 15
  • (d) 10
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8597 – ? = 7429 – 4358

  • (a) 5426
  • (b) 5706
  • (c) 5526
  • (d) 5476
  • (e) None of these
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The smallest prime number is:

  • (a) 1
  • (b) 2
  • (c) 3
  • (d) 4
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12345679 * 72 = ?

  • (a) 88888888
  • (b) 888888888
  • (c) 898989898
  • (d) 9999999998
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On dividing a number by 357, we get 39 as remainder. On dividing the same number by 17, what will be the remainder?

  • (a) 0
  • (b) 3
  • (c) 5
  • (e) 11
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If the product (4864 * 9P2 is divisible by 12, then the value of P is:

  • (a) 2
  • (b) 5
  • (c) 6
  • (d) None of these
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Which one of the following is the common factor of (47^43 +43^43) and  * 47^47 +43^47)?

  • (a) (47 – 43)
  • (b) (47 + 43)
  • (c) (47^43 + 43^43)
  • (d) None of these
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]-84 * 29 + 365 = ?

  • (a) 2436
  • (b) 2801
  • (c) -2801
  • (d) -2071
  • (e) None of these
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A number when divided by 296 leaves 75 as remainder. When the same number is divided by 37, the remainder will be:

  • (a) 1
  • (b) 2
  • (c) 8
  • (d) 11
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In dividing a number by 585, a student employed the method of short division. He divided the number successively by 5, 9, and 13 (factors 585) and got the remainders 4, 8.12 respectively. If he had devided the number by 585, the reminder would have been.

  • (a) 24
  • (b) 144
  • (c) 292
  • (d) 584
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In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, what is the dividend?

  • (a) 4236
  • (b) 4306
  • (c) 4336
  • (d) 5336
  • (e) None of these
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4500 * ? =  3375

  • (a) 2/5
  • (b)3/4
  • (c)1/4
  • (d)3/5
  • (e) None of these
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What smallest number should be added to 4456 so that the sum is completely divisible by 6?

  • (a) 4
  • (b) 1
  • (c) 2
  • (d) 3
  • (e) None of these
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What least number must be subtracted from 13601, so that the remainder is divisible by 87?

  • (a) 23
  • (b) 31
  • (c) 29
  • (d) 37
  • (e) 49
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