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2 .The maximum value of F in the following equation 5E9 + 2F8 + 3G7 = 1114 where E, F, G each is stands for any digit ?
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3 .If the cost price of an item is $5\over9$ of its marked price and the profit is 20%, then the percentage of discount is :
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4 .The simplified value of $5\over8$ of $4\over15$× 6 + 15 – 10 is :
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5 .In a 500 m race, the ratio of speeds of two runners P and Q is 3 : 5. P has a start of 200 m then the distance between P and Q at the finish of the race is :
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6 .A can do a piece of work in 25 days and B can do the same work in 30 days. They work together for 5 days, how much of work left ?
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7 .The present price of a scooter is ` 7290. If its value decreases every year by 10% then its value 3 years back was :
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8 .I n what time wil l ` 64000 amount to ` 68921 at 5% per annum, interest being compounded half yearly ?
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9 .Find the rate percent per annum, if ` 2000 amount to ` 2315.25 in an year and half, interest being compounded half yearly
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10 .If 12 carpenters working 6 hours a day can make 460 chairs in 240 days, the number of chairs made by 18 carpenters in 360 days each working 8 hours a day will be
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