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11. The cost of rice increased by 12% and theconsumption reduced by 5%. Find the percentagechange in the expenditure of a housewife.(a) 14.4% increase (b) 7% increase(c) 6.4% increase (d) 7% decreaseno result50Z |
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Answer» Step-by-step explanation: 21. The HEIGHT of a triangle is INCREASED by 30%. What can be the MAXIMUM percentage increase in length of the base so that the increase in area is restricted to a maximum of 90%? (a) 33.33% (b) 20.67% (C) 46.15% (d) 25.34%21. The height of a triangle is increased by 30%. What can be the maximum percentage increase in length of the base so that the increase in area is restricted to a maximum of 90%? (a) 33.33% (b) 20.67% (C) 46.15% (d) 25.34%21. The height of a triangle is increased by 30%. What can be the maximum percentage increase in length of the base so that the increase in area is restricted to a maximum of 90%? (a) 33.33% (b) 20.67% (C) 46.15% (d) 25.34%21. The height of a triangle is increased by 30%. What can be the maximum percentage increase in length of the base so that the increase in area is restricted to a maximum of 90%? (a) 33.33% (b) 20.67% (C) 46.15%21. The height of a triangle is increased by 30%. What can be the maximum percentage increase in length of the base so that the increase in area is restricted to a maximum of 90%? (a) 33.33% (b) 20.67% (C) 46.15% (d) 25.34% (d) 25.34% |
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