The difference in selling prices of a heater at gains of 5% and 7.5% is rupees 1.25. then the cost prize of heater is:

9th-class-result-2022

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The difference in selling prices of a heater at gains of 5% and 7.5% is rupees 1.25. then the cost prize of heater is:

Incorrect

45

Correct

50

Incorrect

52.5

Incorrect

53.75

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