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If (x+4)2=9 and (y+3)2=25, then the minimum value of y/x is----

If (x+4)2=9 and (y+3)2=25, then the minimum value of y/x is---- Correct Answer -2

x + 42 = 9 ⇒x + 4 = ±3 ∴ x = - 1, - 7 এবং y + 32 = 25 ⇒y + 3 = ±5 ∴ y = 2 , 8 yx = 2 - 1 = - 2 এবং yx = 2 - 7 = - 27 আবার yx = - 8 - 1 = 8 এবং yx = - 8 - 7 = 87 ∴yx এর ক্ষুদ্রতম মান = - 2

Related Questions

Which of the following statements are true/false?
1. A minimum rate of wages for the time spent by employees for the production of output is minimum time rate.
2. Minimum piece rate is the rate based on the quantity of the output employees have produced.
3. The guaranteed time rate is a minimum rate of remuneration to apply in the case of employees employed on piece work for the purpose of securing to such employees a minimum rate of wages on a time work basis.
4. A minimum rate of remuneration to apply in the case of employees employed on piece work for the purpose of securing to such employees a minimum rate of wages on a time work basis is overtime rate.
Which of the following is correct in context of Minimum Wages Act, 1948?
1. In case an employee whose minimum rate of wages is fixed under this act, works overtime, the employer is bound to pay the money for the extra hours devoted by the employee.
2. In case an employee is involved in two or more classes of work, he shall be paid on the piece basis.
3. If an employee is employed on piece work for which minimum time rate and not a minimum piece rate has been fixed under this act, the employer shall pay to such employee wages at not less than the minimum time rate.
Which of the following statements are true/false?
1. In case an employee whose minimum rate of wages is fixed under this Act, works overtime, the employer need not pay the money for the extra hours devoted by the employee.
2. If an employee whose minimum rate of wages has been fixed under this Act, works for a less number of hours than the requisite number of hours on a given day, he shall be entitled to receive wages in respect ofwork done by him on that day as ifhe had worked for a full normal working day.
3. In case an employee is involved in two or more classes of work, he shall be paid on the basis of pieces involved.
4. If an employee is employed on piece work for which minimum time rate and not a minimum piece rate has been fixed under this Act, the employer shall pay to such employee wages at not less than the minimum time rate.
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3. The minimum rate of wages includes only cost of living allowance.
4. The minimum rates of wages may be fixed by the hour, day, month.
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