Question

In a question of division, if dividend is 21 times of remainder and quotient is 1/2 of divisor, if remainder is least multiple of 2 and 5 both then find the divisor?

A 56 Correct Answer Incorrect Answer
B 15 Correct Answer Incorrect Answer
C 20 Correct Answer Incorrect Answer
D 25 Correct Answer Incorrect Answer

Solution

remainder is least multiple of 2 and 5 is 10. If remainder is 10 so dividend is 210 If divisor is x, then quotient will be x/2 Now apply remainder theorem

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