Aptitude - Ratio and Proportion - Discussion

Discussion Forum : Ratio and Proportion - General Questions (Q.No. 1)
1.
A and B together have Rs. 1210. If of A's amount is equal to of B's amount, how much amount does B have?
Rs. 460
Rs. 484
Rs. 550
Rs. 664
Answer: Option
Explanation:

4 A = 2 B
15 5

A = 2 x 15 B
5 4

A = 3 B
2

A = 3
B 2

A : B = 3 : 2.

B's share = Rs. 1210 x 2 = Rs. 484.
5

Discussion:
161 comments Page 1 of 17.

Pooja said:   3 weeks ago
A : B = 3 : 2, total = ₹1210.
2. Total parts = 3 + 2 = 5 ⇒ 1 part = ₹242
3. A = 3 parts = ₹242 × 3 = ₹726.
Answers:
A = ₹726.
B = ₹484.
(10)

Sabeel said:   1 month ago
By solving 4A/15 and 2B/5, we will get the ratio 3:2.

So, total 5 parts,
Let's find 1 part that is 1210/5 = 242.
Then for B, the ratio is 2, so multiply it by 2 = 484.
(14)

Nikki said:   2 months ago
Thank you for explaining the answer.
(3)

AKASH said:   5 months ago
(4/5)A = (2/5)B,
then A/B = 3/2,
or A:B = 3:2.

B's amount = (2/(3+2)) × 1210,
= 484.
(12)

Tasmiya Taj said:   7 months ago
B's share Rs = (1210 * 2/5) = 484.
A's share Rs = (1210 * 4/15) = 323.
(42)

PRAGATHI said:   7 months ago
A = B.
4/15 = 2/5.
Total amount = 1210,
2/5 * 1210 = 484.
(6)

Deva said:   7 months ago
B's Share Rs = (1210*2/3) = 484.
A's Share Rs = (1210*4/15) = 323.
(7)

Deva said:   7 months ago
4x/15 = 2y/5.
x/y = 3/2.
3+2 = 1210.
5 = 1210.
1 = 242.
y = 2y.
2 * 242.
= 484.
(7)

Nivetha C said:   8 months ago
4/15A = 2/5B.
a/b = 2/5 * 15/4,
a/b = 3/2,
a:b = 3:2.
3x + 2x = 1210.
5x = 1210.
x = 1210/5.
x = 242.
Sub x value in b.
2(242) = 484.

So the B value is 484.
(26)

Analio janaludu said:   8 months ago
4 * 5a = 2815b
20a = 30b
A:B = 3:2
5-1210
3-726
2-484
B = 484.
(2)


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