Maths Paper For V!!

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PRACTICE PAPER- 1 HALF YEARLY (fractions, knowing your numbers, decimals) TIME: 1 hr Max. Marks: 50 5×6=30 Every floor of a 104 storey skyscraper is 4m high. If a balloon rises 3m every second, how long will it take to rise from the 36th floor to the 96th floor? A submarine moved from the water surface at the speed of -20 m per minute. How far is the submarine from the water surface at the end of 7 minutes? Jaya had three ribbons with her. The length of the green ribbon was 12metres50cms. The red ribbon was 3/5 of the length of the green ribbon. The yellow ribbon was 2½ times the red ribbon. What is the length of the yellow ribbon? A grocer buys 5.5kg of sugar at Rs. 15.20 per kg and 15kg of sugar, the next day, at Rs. 14.38 per kg. he then mixes all the sugar and repacks it in 250g packets. How many packets of sugar does the grocer have and how much had he paid for the sugar in each packet? The tree planted by Karen is 3m high. Every month the height of the tree increases by 0.1m. after how many more months will the tree be 3½ m tall? In the backwaters of Kerala, a boatman was rowing a boat using a long pole of length 4.80m. when he put the pole vertically into the water so that the pole touches the ground under thw water, 0.25 part of the pole was under water level. What is the depth of the water at that point? 2×5=10 How many litres do the following decimals represent? 5000ml 2.7kl 7.34kl 0.48kl 0.2kl 4.678kl How many metres do the following represent: 315mm 4.75cm 85cm 65mm 1675mm Convert from smaller units to bigger units: 4567mg to g 7843g to kg 673cm to m 9348m to km 342mm

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