Cluster · Number System Divisibility and Perfect Squares
| Question | Category | Subtype | Difficulty | |
|---|---|---|---|---|
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Find the number of factors of 28 × 75 × 14. pipeline-842589
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railways | — | intermediate | |
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Find the number of trailing zeros in 15870! . pipeline-853605
|
railways | — | intermediate | |
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Which of the following three numbers is/are divisible by 11? A. 84478 B. 80160 C. 82984 pipeline-848663
|
railways | — | intermediate | |
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Which natural number is nearest to 8769, which is completely divisible by 70? pipeline-844556
|
railways | — | intermediate | |
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If a 10-digit number 46789x531y is divisible by 72, then the value of (2x + 5y), for the largest value of x is: pipeline-853616
|
railways | — | intermediate | |
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If 16A3 is completely divisible by 7, what is the value of A?
pipeline-823006
|
railways | — | intermediate | |
|
If the seven-digit number 4853x44 is divisible by 8, then find the smallest value of 2x. pipeline-848063
|
railways | — | intermediate | |
|
A company is printing a limited number of 5-digit numbers. The company wants to know the smallest and largest 5-digit numbers that are divisible by 15, 10, and 8. Find the numbers. pipeline-802846
|
railways | — | intermediate | |
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Find the factors of the number:- 28 × 36 × 54. pipeline-824381
|
railways | — | intermediate | |
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If a number is in the form of 815 × 97 × 259 × 493, find the total number of factors of the given number. pipeline-823000
|
railways | — | intermediate | |
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If a number 955x138y is completely divisible by 88 then what is the maximum value of x + y? pipeline-822999
|
railways | — | intermediate | |
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Find the largest 4 digit number which can be completely divisible by 18, 24, and 30. pipeline-824377
|
railways | — | intermediate | |
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If the three-digit number Y54 is divisible by 9, find the value of Y2 + Y. pipeline-827957
|
railways | — | intermediate | |
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Which of the following numbers is divisible by 2, 3, 4, 6, 8, and 9? pipeline-827968
|
railways | — | intermediate | |
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What is the number of factors of 1008 which are divisible by 3 but not by 9? pipeline-838063
|
railways | — | intermediate | |
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If 8x8793y is divisible by 4 and 9 (Where y > 2). Find the value of x + y. pipeline-848053
|
railways | — | intermediate | |
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16y96x6 is divisible by 36. Find the value of (x + y)/(x)2, where x is neither prime nor a composite number. pipeline-802843
|
railways | — | intermediate | |
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If a six-digit number '3x2y5z' is divisible by 7, 11 and 13 then find the sum of the HCF and LCM of (x + y + z) and (x + y - z). pipeline-802746
|
railways | — | intermediate | |
|
1947 - 331 is divisible by? pipeline-802546
|
railways | — | intermediate | |
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If the three-digit number Y54 is divisible by 9, find the value of Y2 + Y. pipeline-802536
|
railways | — | intermediate | |
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If the number 12a7b2c is divisible by the lowest two prime numbers and the lowest two-digit prime number, then what is the sum of a, b, c? pipeline-802543
|
railways | — | intermediate | |
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Which of the following numbers is divisible by 2, 3, 4, 6, 8, and 9? pipeline-802547
|
railways | — | intermediate | |
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If 925x487y is divisible by 88, find x + y. pipeline-842450
|
railways | — | intermediate | |
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If the number a525b973 is divisible by 33, then which of the following could be (a × b)? pipeline-802657
|
railways | — | intermediate | |
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How many factors of 63 × 154 × 182 have a number of factors of the format 2n + 1 where 'n' is any whole number? pipeline-802659
|
railways | — | intermediate | |
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If 4p75684q2 is divisible by 72 then, find the value of p + q. pipeline-842785
|
railways | — | intermediate | |
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Which of the following numbers are divisible by 2, 3, or 5? pipeline-841713
|
railways | — | intermediate | |
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Which of the following numbers are divisible by 2, 3, or 5? pipeline-823541
|
railways | — | intermediate | |
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Which of the following three numbers is/are divisible by 11? A. 84478 B. 80160 C. 82984 pipeline-824220
|
railways | — | intermediate | |
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Find the smallest prime number that should be multiplied by 27 to make it a perfect square. pipeline-802111
|
railways | — | intermediate | |
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If a nine-digit number 7698x138y is divisible by 72, then the value of \(\sqrt{4x+y}\) is: pipeline-1172080
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railways | — | intermediate | |
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715+716+ 717 is divisible by which of the following given numbers? pipeline-1146842
|
railways | — | intermediate | |
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Which among the following numbers is exactly divisible by 11, 13, and 7? pipeline-1171994
|
railways | — | intermediate | |
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What number from the following should be deducted from 1184 to make it exactly divisible by 21? pipeline-1096784
|
railways | — | intermediate | |
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Which number among 98984, 98992, 98998 and 99008 is NOT divisible by 8? pipeline-1106619
|
railways | — | intermediate | |
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If the nine - digit number 23541y49x is divisible by 72 then, (3x + 5y) : (5x + 3y) is equal to: pipeline-1102356
|
railways | — | intermediate | |
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What is the number of even factors of 1250? pipeline-801961
|
railways | — | intermediate | |
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715+716+ 717 is divisible by which of the following given numbers? pipeline-1106615
|
railways | — | intermediate | |
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Which of the following numbers is not divisible by 6. pipeline-1102368
|
railways | — | intermediate | |
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Which of the following is divisible by 24? pipeline-1086360
|
railways | — | intermediate | |
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What is the minimum value of 'Y' for which 267Y2 is divisible by 3? pipeline-1086896
|
railways | — | intermediate | |
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Find the square of the sum of the digits of the smallest number divisible by 18 and 24. pipeline-1080672
|
railways | — | intermediate | |
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Find the least number which is exactly divisible by 20, 28, 34, 60 and 75. pipeline-1081187
|
railways | — | intermediate | |
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If 1234567y is divisible by 11, then what is the value of y? pipeline-1081193
|
railways | — | intermediate | |
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Find the lowest positive value of (c – b) such that the 7-digit number 1738b9c is divisible by 12. pipeline-1081195
|
railways | — | intermediate | |
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If a number 'a' is divisible by 6 and 21, then find the number by which 5a is divisible. pipeline-1080673
|
railways | — | intermediate | |
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The least number of five digits which is exactly divisible by 9, 12, 15, 25 and 27 is: pipeline-1089071
|
railways | — | intermediate | |
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What is the greatest number of 4-digits which is divisible by 45, 25 and 5? pipeline-1080668
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railways | — | intermediate | |
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If a nine-digit number 985x3678y is divisible by 72, then the value of (4x – 3y) is: pipeline-1086894
|
railways | — | intermediate | |
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What is the smallest perfect square number which is completely divisible by 4, 6, 9, 12 and 15? pipeline-1086370
|
railways | — | intermediate |