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  • Question 1
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    The number (10n - 1) is divisible by 9 for which of the following values of n?

  • Question 2
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    What is the least value of x, so that the number 28345x4 is divisible by 8?

  • Question 3
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    Suppose, the division X ÷ 5 leaves a remainder 3 and X ÷ 2 leaves a remainder 1. What is the units digit of X?

  • Question 4
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    Given that the number 43476p2086 is divisible by 3. Which of the following is the possible value of p, where p is a single digit number?

  • Question 5
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    A prime number N, which is in the range 10-50, remains unchanged when its digits are reversed. The square of N equals

  • Question 6
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    If a number has an even digit at its units place and sum of its digits is divisible by 3, then the number is divisible by which of the following numbers?

  • Question 7
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    A 5-digit number ab736 is divisible by 3, such that a + b < 4, where a and b are single-digit numbers. What are the possible values of (a, b)?

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