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17. A road roller (sometimes called a roller-compactor, or just roller) is acompactor-type engineering vehicle used to compact soil, gravel, concrete, orasphalt in the construction of roads and foundations. Similar rollers are used alsoat landfills or in agriculture. Road rollers are frequently referred to assteamrollers, regardless of their method of propulsion.RCB Machine Pvt Ltd started making road roller 10 year ago. Company increasedits production uniformly by fixed number every year. The company produces 800roller in the 6th year and 1130 roller in the 9th year.On the basis of the above information, answer any four of the followingquestions:(i) What was the company’s production in first year?(a) 150(b) 200(c) 250(d) 290(ii) What was the company’s production in the 8th year?(a) 760 (b) 820(c) 880(d) 1020(iii) What roller the company’s total production of the first 6 years?(a) 3150(b) 1775(c) 2250(d) 1725(iv) What was the increase in the company’s production every year?(a) 160(b) 130(c) 90(d) 110(v) In which year the company’s production was 1350 rollers?(a) 5th(b) 6th(c) 11th(d) 9th |
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Answer» I 150 II 1020 iii 2250 iv 110 v 9 th year |
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