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Consider the following statements : A number a1 a2 a3 a4 a5 a6 is divisible by 11 if 1. (a1 + a3 + a5 ) – (a2 + a4 + a6 ) = 0 2. (a1 + a3 + a5 ) – (a2 + a4 + a6 ) is divisible by 11 Which of these statements is/are correct ? (a) 1 alone (b) 2 alone (c) Both 1 and 2 (d) Neither 1 nor 2 |
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Answer» (c) Both 1 and 2 |
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