Operation on Numbers MCQs
Practice free Operation on Numbers multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 91 questions — no login required.
Question 82easy
A number was divided successively in order by 4, 5 and 6. The remainders were respectively 2, 3 and 4. The number is
Question 83easy
In dividing a number by 585, a student employed the method of short division. He divided the number successively by 5, 9 and 13 (factors of 585) and got the remainders 4, 8, 12 respectively. If he had divided the number by 585, the remainder would have been
Question 84easy
When a number is divided by 13, the remainder is 11. When the same number is divided by 17, the remainder is 9. What is the number ?
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Question 85easy
A number when divided by 296 leaves 75 as remainder. When the same number is divided by 37, the remainder will be:
Question 86easy
A boy multiplied 987 by a certain number and obtained 559981 as his answer. If in the answer both 9s are wrong and the other digits are correct, then the correct answer would be:
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Question 88easy
How many natural numbers are there between 23 and 100 which are exactly divisible by 6 ?
Question 90easy
The sum of how many terms of the series 6 + 12 + 18 + 24 + ??. is 1800 ?