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IQ of a person is given by the formula I...

IQ of a person is given by the formula `IQ= (MA)/(CA)xx100` , where MA is mental age and CA is chronological age. If `80 le IQ le 140` for a group of 12 years old children, find the range of their mental age.

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PSEB-LINEAR INEQUALITIES-EXERCISE
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  5. Solve the following system of inequalities graphically: 3x + 2y le 150...

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  7. Solve the inequalities given below:- 2 le 3x - 4 le 5

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  8. Solve the inequalities given below:- 6 le -3 (2x -4) < 12

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  9. Solve the inequalities given below:- -3 le 4-(7x)/2le18

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  10. Solve the inequalities given below:- -15< (3(x-2))/5 le0

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  11. Solve the inequalities given below:- -12< 4-(3x)/-5 le2

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  12. Solve the inequalities given below:- 7le ((3x+11))/2le11

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  13. Solve the inequalities given below and represent the solution graphica...

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  14. Solve the inequalities given below and represent the solution graphica...

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  15. Solve the inequalities given below and represent the solution graphica...

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  16. Solve the inequalities given below and represent the solution graphica...

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  19. How many litres of water will have to be added to 1125 litres of the 4...

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  20. IQ of a person is given by the formula IQ= (MA)/(CA)xx100 , where MA i...

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