百度试题 结果1 题目【题目】In the figure above, what is the ratio of , to?(A.B.C.E.1/6 1/4 1/5 1/2 1/3 相关知识点: 试题来源: 解析 【解析】C 反馈 收藏
If a is 3 and b is 2, the ratio of 2a to b would be 6:2 or 3:1. But if we used a=2 and b=3 instead (and nothing tells us that we can’t), the answer to the question stem becomes 4:3. When we can get different answers, we can tell the statement is not suf...
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x to z if x:y=2:3 and y:z=4:5?(2) What is the ratio of x to z if x:y=2:5 and y:z=9:2?相关知识点: 试题来源: 解析 8:15; 9:5 (1) x:y=8:12 and y:z=12:15 x:z=8:15 (2) x:y=18:45 and y:z=45:10 x:z=9:5...
The ratio of a to b is 3:7, and the ratio of b to c is 5:8 .What is the ratio of c to
In the figure above, what is the ratio of y to x? ( ) A. 16 B. 15 C. 14 D. 13 E. 12 相关知识点: 试题来源: 解析 C Since 5x= 360 (KEY FACT 13), x=72 and ∠ AOB=2x=144. Since OA=OB (they are both radii), △ AOB is isosceles:2y+144=180⇒2y=36⇒ y=...
百度试题 结果1 题目5.o中D1What is the ratio of the number of triangles to the number of squares to the number of crosses?3:6:5[1 mark] 相关知识点: 试题来源: 解析 3:6:5triangles: squares : crosses3 : 6 : 5 反馈 收藏
This number is three times as large as that one. What is the ratio of this number to that one? A. 1:3 B. 3:1 C. 2:3 D. 3:2 相关知识点: 试题来源: 解析 B。本题考查倍数表达在数学问题中的应用。题干中说这个数是那个数的三倍大,所以这个数与那个数的比是 3:1。
百度试题 结果1 题目 5. What is the ratio of the number of hearts to the total number of hearts and triangles?(1)7:12$228(2)5:12(3)7:5(4)5:7((1) ) 相关知识点: 试题来源: 解析 (1) 反馈 收藏
百度试题 结果1 题目 4 of Shermaine's money is of Ryan's money. What is the ratio of Ryan's money to Shermaine's money?27:35Ans: 相关知识点: 试题来源: 解析 27:35 反馈 收藏