How Teacher? - RSS feedhttp://www.howteacher.com/questions/Academics Question and Answers website for Students, teachers and parentsenCopyright HowTeacher, 2019.Tue, 25 Jun 2019 04:58:38 -0500In a bag there are coins of 25 paise, 10 paise, 5 paises in the ratio of 1:2:3. If there are rupees 30 in all, then how many 5 paise coins are there?http://www.howteacher.com/question/9/in-a-bag-there-are-coins-of-25-paise-10-paise-5-paises-in-the-ratio-of-123-if-there-are-rupees-30-in-all-then-how-many-5-paise-coins-are-there/ In a bag there are coins of 25 paise, 10 paise, 5 paises in the ratio of 1:2:3. If there are rupees 30 in all, then how many 5 paise coins are there?
Options
A. 50
B. 100
C. 150
D. 200Sun, 23 Jun 2019 03:26:19 -0500http://www.howteacher.com/question/9/in-a-bag-there-are-coins-of-25-paise-10-paise-5-paises-in-the-ratio-of-123-if-there-are-rupees-30-in-all-then-how-many-5-paise-coins-are-there/Answer by Nirmala Subbu for <p>In a bag there are coins of 25 paise, 10 paise, 5 paises in the ratio of 1:2:3. If there are rupees 30 in all, then how many 5 paise coins are there?</p>
<p>Options
A. 50
B. 100
C. 150
D. 200</p>
http://www.howteacher.com/question/9/in-a-bag-there-are-coins-of-25-paise-10-paise-5-paises-in-the-ratio-of-123-if-there-are-rupees-30-in-all-then-how-many-5-paise-coins-are-there/?answer=71#post-id-71Total = 30 rupees
1 rupee = 100 paise
30 rupees = 30 x 100 = 3000 paise
Given: 25 p : 10 p : 5 p = 1 : 2 : 3
let, Total number of coins be y
25(1y) + 10(2y) + 5(3y) = 3000 paise
60y = 3000
y = 3000/60 = 50
Now, 5(3y) = 5 x 3 x 50 = 750
Total number of 5 paise coins = 750/5 = 150 coins
Answer: option CTue, 25 Jun 2019 04:58:38 -0500http://www.howteacher.com/question/9/in-a-bag-there-are-coins-of-25-paise-10-paise-5-paises-in-the-ratio-of-123-if-there-are-rupees-30-in-all-then-how-many-5-paise-coins-are-there/?answer=71#post-id-71