Question

    How many terms are common in two arithmetic progression

    1, 4, 7, 10 …. upto 63 terms and 3, 7, 11, 15 …. up to 47 terms: 
    A 12 Correct Answer Incorrect Answer
    B 16 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D none of these Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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