From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 1553/CH16/EX16.4/16Ex4.sce | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 1553/CH16/EX16.4/16Ex4.sce (limited to '1553/CH16/EX16.4') diff --git a/1553/CH16/EX16.4/16Ex4.sce b/1553/CH16/EX16.4/16Ex4.sce new file mode 100644 index 000000000..e8120bb66 --- /dev/null +++ b/1553/CH16/EX16.4/16Ex4.sce @@ -0,0 +1,12 @@ +//chapter 16 Ex 4 +clc; +clear; +close; +//let pipes be A B and C +t1=12; t2=15; //time taken by A and B to fill cistern individually +t3=20; //time taken by waste pipe to empty the cistern +A1min=1/t1; B1min=1/t2; //part filled by A and B in 1 min each +ABC1min=1/t3; //part filled by all 3 pipes in 1 min +C1min=ABC1min-(A1min+B1min); //part emptied by C in 1 min +C1min=abs(C1min); //absolute since the value is negative as it empties the cistern +mprintf("Thus the waste pipe empties the cistern in %.0f min",1/C1min); -- cgit