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NCERT EXEMPLAR-PLAYING WITH NUMBERS -Exercise (Write the correct answer)
- Generalised form of a four-digit number abdc is
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- Generalised form of a two-digit number xy is
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- The usual form of 1000a + 10b + c is
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- Let abc be a three-digit number. Then abc - cba is not divisible by
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- The sum of all the numbers formed by the digits x, y and z of the numb...
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- A four-digit number aabb is divisible by 55. Then possible value(s) of...
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- Let abc be a three digit number. Then (abc + bca + cab) is not divisib...
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- A four-digit number 4ab5 is divisible by 55. Then the value of b - a i...
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- If abc is a three digit number, then the number abc - a - b - c is div...
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- A six-digit number is formed by repeating a three-digit number. For ex...
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- If the sum of digits of a number is divisible by three, then the numbe...
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- If x + y + z = 6 and z is an odd digit, then the three-digit number xy...
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- If 5 A + B 3 = 65, then the value of A and B is
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- If A 3 + 8 B = 150, then the value of A + B is
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- If 5 A xx A = 399, then the value of A is
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- If 6 A xx B = A 8 B, then the value of A - B is
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- Which of the following numbers is divisible by 99
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