in a library 136 copies of a certain book require a shelf length of 34 m. How many copies of same book would occupy a shelf length of 5.1 metres
-
Sarmila Thakur
- Query: 17 / Answer: 16
-
Deepak Kar
- Query: 12 / Answer: 20
ts answer is very simple . Its is 19.266
By this method I do this
YU know that ,
Direct proportion= x1/y1=x2/y2
= 136/34 =x2/5.1
=Now we can do here cross multiplication
=136X5.1/34=x2
x2=19.266
-
Sweeta Mohapatra
- Query: 16 / Answer: 15
34m=136copies
1m=136/34=4copies
5.1m=4×5.1=20.4
approx 20copies
-
- Information
-
About Forum
This educational forum is produly developed by betaQsolutions-A leading software company in Odisha. This forum is developed to discuss the educational topics only betweeen the Students, teachers, Parents & Experts. Topic related to Career, Syllabus, Subjects, Questions, Exams etc are allowed to discuss here.
-
Statistics
Total topics 43 • Total Query 1115 • Total members 247 • Total Answered 1286