Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
245 views
in Simple Interest by (79.1k points)
closed by
A sum of 1550 was lent partly at 5% and partly at 8 % simple interest. The total inerest received after 3 years is 300 The ratio of money lent at 5% to that at 8% is: (रु1550 की धनराशि का कुछ भाग 5 % तथा शेष 8 % की साधारण बियाज दर से दिया ३वर्ष बाद उसे 300 बियाज के रूप में प्राप्त होते है 5 % तथा 8 % पर दी गयी राशि का )अनुपात बताइएः
A. `5:8`
B. `8:5`
C. `31:6`
D. `16:15`

1 Answer

0 votes
by (88.7k points)
selected by
 
Best answer
(d) Avg. required of interest(औसत बियाज दर)=`(300)/(1550)xx(100)/(3)=(200)/(31)%`
By using mixture and Alligation Rule(मिश्रण नियम के द्वारा)
image
Note: Always remember to solve such tup[e of question multiply by 31 in both parts. (इस प्रकार के प्रशनो का हल करते हुए)
image
Required Ratio( अभीस्ट अनुपात)=16:15

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...