P is 6 times greater than Q then by what per cent is Q smaller than P?
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1
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The population of a town increases every year by 4%. If its present population is 50,000, then after 2 years it will be
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2
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The actual area of a rectangle is 60 Cm2, but while measuring its length a student decreases it by 20% and the breadth increases by 25%. The percentage error in area, calculated by the student is :
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3
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A number x is mistakenly divided by 10 instead of being multiplied by 10. what is the percentage error in the result?
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4
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The rate of increase of the price of sugar is observed to be two percent more than the inflation rate expressed in percentage. The price of sugar, on January 1, 1994 is Rs. 20 per kg. The inflation rates of the years 1994 and 1995 are expected to be 8% each. The expected price of sugar on January 1, 1996 would be
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5
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If the price of a commodity is decreased by 20% and its consumption is increased by 20%, what will be the increase or decrease in expenditure on the commodity?
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6
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The ratio 5 : 4 expressed as a percent equals :
Solution5 : 4 = 5/4 = ( (5/4) x 100 )% = 125%. |
7
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If A's salary is 25% more than B's salary, then B's salary is how much lower than A's salary?
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8
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The employer reduces the number of employees in the ratio 9: 8 and increases their wages in the ratio 14: 15 If the previous wage bill was Rs 189000 what is the amount by which the new wage bill will increase or decrease?
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9
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Last year, the population of a town was x and if it increases at the same rate, next year it will be y. the present population of the town is
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10
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The cost of an article was Rs.75. The cost was first increased by 20% and later on it was reduced by 20%. The present cost of the article is:
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