STD 5 math set 1
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2) If the sum of three consecutive odd numbers is 51, what is the middle number?
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3) If you have the following set of numbers 7,4,2,8,5 what is the median ?
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4) . If a number is divisible by both 3 and 5, which of the following numbers is it also divisible by?
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5) What is the decimal equivalent of the fraction 3/5?
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6) If you borrow Rs. 200 at an interest rate of 3% per year, how much interest will you pay after one year?
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8) What is the sum of 0.45 and 0.55?
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9) In the number 7,215, which digit is in the units place ?
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11) If a number is divisible by 10, which of the following numbers is it also divisible by?
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12) If you combine the Roman numeral VIII, what number do they represent?
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13) Find the volume of the earth dug out from a pit 6.5m long, 2.4m wide and 1.5m deep.
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14) There are 120 wooden blocks of volume 1 cu.cm. How many rectangular shaped blocks of 2 cm x 2 cm x 3 cm can be formed using these 120 blocks ?
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15) An oil tin contains 40 litres of oil. If 4800 millilitres oil has been used, then the ratio of the quantity left in the tin to the original quantity is ___.
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16) What is the value of 9 divided by 4?
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17) If you incur a loss of 15% on a watch you bought for Rs.40 what is the selling price?
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18) If a number is divisible by both 2 and 3 , which of the following is it also divisible by ?
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19) What is the sum of the digits in the number 5,689?
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20) You sell a toy for Rs.30 and make a profit of 50%. What is the cost price?
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21) The sum of three consecutive integers is 63. What is the largest of these numbers?
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22) If the sum of two numbers is 40, and their difference is 12, what are the numbers?
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23) Which of the following numbers is not a multiple of 5?
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25) What is the Roman numeral for 50 when subtracted by 10?
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