## Problems on Numbers, Numbers MCQ Questions

Problems on Numbers, Numbers MCQ Questions 1-The sum of two numbers is 40 and their difference is 4. Then the ratio of the two numbers is (A) 11:9 (B) 11:17 (C) 20:19 (D) 21:5 2-The approximate standard deviation of 10 natural numbers is (A) 2.57 (B) 2.67 (C) 2.77 (D) 2.87 3-Sum of […]

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