A positive number when decreased by 4 is equal to 21 times the reciprocal of the

Question

A positive number when decreased by 4 is equal to 21 times the reciprocal of the number. The number is ?

Options:

A . 3

B . 5

C . 7

D . 9

Answer: Option C

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Question 1. The difference between two numbers is 1365. When the large number is divided by the smaller one, the quotient is 6 and t....and the remainder is 15. The smaller number is :

Question 2. A number of two digits has 3 for its unit's digit, and the sum of digits is $$\frac{1}{7}$$ of the itself. The number is....digits is $$\frac{1}{7}$$ of the itself. The number is :

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Question 4. The sum of two numbers is 37 and the difference of their squares is 185, then the difference between the two numbers is ....185, then the difference between the two numbers is :

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Question 6. The sum and product of two numbers are 12 and 35 respectively. The sum of their reciprocals will be :....

Question 7. The difference between two numbers is 16. If one-third of the smaller number is greater than one-seventh of the larger n....larger number by 4, then the two numbers are :

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