Aptitude - Ratio and Proportion - Discussion

Discussion Forum : Ratio and Proportion - General Questions (Q.No. 10)
10.
If Rs. 782 be divided into three parts, proportional to : : , then the first part is:
Rs. 182
Rs. 190
Rs. 196
Rs. 204
Answer: Option
Explanation:

Given ratio = : : = 6 : 8 : 9.

1st part = Rs. 782 x 6 = Rs. 204
23

Discussion:
101 comments Page 6 of 11.

Rohit said:   1 decade ago
It is very simple methods. But it is not. Can solve apply to other method?

Shravan said:   5 years ago
1/2+2/3+3/4 = 23/12.
We need first part i.e 1/2.
1/2 * 12/23 * 782 = 204.
(22)

Addu said:   9 years ago
Given ratio = : : = 6 : 8 : 9.

1st part = Rs. 782 x 6 = Rs. 204.

Sup said:   9 years ago
Do LCM of 2,3,4.=12.

Now 1/2*12=6,2/3*12=8,3/4*12=9. That's 6:8:9.

Saikrish said:   1 decade ago
(1/2+2/3+3/4)x = 782.

x = 408.

Then,

1/2 of x = 1/2*(408) = 204.

Samir said:   5 years ago
1/2:2/3:3/4.
6,8,9.
1st part , 782 * 6 / 23 = 204 ( simple answer).
(5)

Akash said:   1 decade ago
Why we need sum of all the three? how did we know this in exam?

Kamal bansal said:   1 decade ago
Why we need sum of all the three? how did we know this in exam?

Akhila said:   10 years ago
Hi, I didn't get how 6/23 came, so plz explain it once again.

Ramesh said:   6 years ago
Multiply all the ratio with LCM 12, then you get the answer.


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