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A positive number when decreased by 4, i...

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

A

a) 3

B

b) 7

C

c) 5

D

d) 9

Text Solution

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The correct Answer is:
B
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KIRAN PUBLICATION-NUMBER SYSTEM-TEST YOURSELF
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  12. Which of the following statement (s) is/are true ? I. (1+(2)/(3)) (1...

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  14. What is the value of ((4.3)^(3)+(3.2)^(3)-(7.5)^(3)+10(12.9)(1.6)(1.5)...

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