百度试题 结果1 题目60% of a number is 30. What's the number? A. 50 B. 60 C. 40 D. 70 相关知识点: 试题来源: 解析 A。设这个数为 x,则 60%x = 30,解得 x = 50。反馈 收藏
百度试题 结果1 题目(1) What number is 40% of 20?(2) What percent of 10 is 40?(3) 15 is 30% of what number?相关知识点: 试题来源: 解析 8; 25%; 50 (1) 40%×20=8 (2) 10÷40=25% (3) 15÷30%=50反馈 收藏
If 1/3 of a number is 21 more than 1/2 of the number, what is 1/4 of the number? What is the largest whole number which is less than 100? What is the smallest number of 4, 6, and 8? What number is 20 greater than 60? What is a positive whole number less than 9? Eight ...
If 45% of a number is 36, what is the number?Percentage:To solve these kinds of questions involving percentage, it's best to assume a variable say x as the number and find the percentage of x and evaluate it to the number given to us....
The number 98 is 20% of what number? Percentages and Ratios: The percentage of any given number N relative to another number M is given by, Percentage=(N/M)100 So, if the percentage of a number N is given, the relative number M is calculated from the following relation: ...
If a number is increased by 20% and then the result is 60. What was the original number? A. 50 B. 48 C. 45 D. 40 相关知识点: 试题来源: 解析 A。解析:设原数为x,x乘以(1加20%)等于60,解得x等于50。本题考查数学中的方程思想和英语中百分数的表达。选项B、C、D不符合通过方程计算出...
A. 20 B. 30 C. 40 D. 50 相关知识点: 试题来源: 解析 C。“If 20% of a number is 8”如果一个数的百分之二十是 8。设这个数为 x,则 20%×x=8,0.2x=8,x=8÷0.2=40。A 选项 20 不符合计算结果;B 选项 30 错误;D 选项 50 错误。反馈...
Here, 38% is a fraction of the total number of applicants, which represents a total of 38 applicants who passed the interview out of the 100 applicants who applied. We can always employ the process of translating the word problem into a mathematical statement as long as it ...
The sum of the two digits of a number is 5. If we add 9 to the number we get 50. What is that number? एक संख्या के दो अंकों का जोड़ 5 है | यदि इस संख्या में 9 जो...
朋友要求您值得的哥哥? 当我只是冷漠微笑,是错误的?[translate] a这种情况导致了学生之间互相没有了的信任 正在翻译,请等待...[translate] aTwenty percent less than 60 is one-third more than what number? 百分之二十少于60是三分之一更比什么数字?[translate]...