[計量] 幾題9月jj請教

看板GRE (GRE入學考試)作者gogogi (咕咕雞)時間17年前 (2008/09/22 02:07)推噓2(2推 0噓 1→)

留言3則, 2人參與討論串1/1

03. Given a right angled cylinder of diameter 20feet and height 4feet. What is the volume of the cylinder in gallons, when up to a depth of 3 feet and 6 inches? (Hint: 1 foot = 12 inches; 1 gallon = 231cubic.inches) 7. Given a triangle with sides 10, 10 and the area of the triangle is given as 32. Find the perimeter of the triangle? 8. Given that ‘r’ is a three digit number such that it contains ‘x’ in its hundredth place, ‘y’ in tens place, ‘z’ in units place. If’ x’ is multiplied by 9, ‘y’ is multiplied by 6 and ‘z’ is multiplied by 2 then what is the value of the N735 (here 735 is given as suffix, & Question mean that r=735) A. 72 B. 79 C. 86 D. 91 E. & so on… Ans: D 10. Given two sides of a triangle as 10 and 10 & the area of the triangle as 36. Find the height of the triangle? 12. If the average of 'x' spaces of some numbers is 56 and the average of 'y' spaces of some numbers is 56, if 't' lies in the percentile of 60% to 65% of x spaces and 's' lies in the percentile of 70% to 75% of y spaces. Col A : t Col B: s 14. Given average of 9 numbers as 6 and average of 8 numbers as 8. Col A: Average of all 17 numbers Col B: 7 17. Given that lines 'm' and 'n' are parallel to each other and a line 'k' intersects it. How many points are there in the same plane which have equal distances from all these lines? 21. If 3/7 of enlisted voter cast vote and of them, if 5/12 of vote-caster vote before noon, what ratio cast in after noon? 23. Given that 3 couples are to be arranged in 6 seats, such that each couple should be together. Find the number of such arrangements? 這幾題是這個月機經我想不透的,阿陸仔也沒答案,韓國人的韓文我看不懂請大家幫幫忙了感恩 -- 當妳悄悄走近,我為妳遞上一杯海尼根綠茶希望我們能在綠茶中找到好喝的三個元素 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 114.137.57.50