Veiw Answer
**Answer: **8:12:9

**Explanation:**

a:b=2:3b:c=4:3=(4∗34:3∗34)=3:94a:b:c=2:3:94=8:12:9

Veiw Answer
**Answer:** 9

**Explanation:**

2:3 :: 6:x => 2/3 = 6/x => x = 18/2 => x = 9

A/B:B/C:C/A

Veiw Answer
**Answer:** 8:9:24

**Explanation:****
****
**

Let A = 2x, B = 3x, C = 4x, then, AB=2x3x=23BC=3x4x=34CA=4x2x=21=>AB:BC:CA=23:34:21=8:9:24

Veiw Answer
**Answer:** 16:24:30:35
**Explanation:**

A:B=2:3B:C=4:5=(4∗34:5∗34)=3:154C:D=6:7=(6∗1524:7∗1524)=154:358A:B:C:D=2:3:154:358=16:24:30:35=8:12:9

Veiw Answer
** Answer:** 4
**Explanation:**

Treat 2:9 as 2/9 and x:18 as x/18, treat :: as = So we get 2/9 = x/18 => 9x = 36 => x = 4

Veiw Answer
** Answer:** 16:5

**Explanation:**

let x = 1k and y = 3k, so =7(k)+3(3k)2(k)+1(3k)=16k5k=16:5

Veiw Answer
**Answer: **23:33:60

**Explanation:**

Let A salary be 2k B salary be 3k and C salary be 5k A's new salary = 115100∗2k=2310kB's new salary = 110100∗3k=3310kC's new salary = 120100∗5k=6kNew ratio = 23k10:33k10:6k=23:33:60

This is an education website for preparation of all types of exam and interview, all exam group provide question and answer with solution and provide pdf file.Our mission is to make digital education to everyone. Providing help to the students who are in the phase of learning and chase of getting a government or other reputed jobs.

© 2019 Copyright:
** All Exam Group**