Question

58. 18. A tap can fill a cistern in 8 hours and
another tap can empty the full cistern in 16
hours. If both the taps are open, the time taken
to fill the cistern is
(a) 5 hours
(b) 10 hours
(c) 16 hours
(d) 20 hours
Full Marks : 1​

Answer 1

Step-by-step explanation:

#include <stdio.h>

int main()

{

int n,l,f,m,sum,t1;

printf("Enter 3-Digit Number: ");

scanf("%d",&n);

f=n/100;

t1=n%100;

l=t1%10;

m=t1/10;

printf("\nFirst Digit = %d \nMiddle Digit = %d \nLast Digit = %d\n",f,m,l);

sum=l+m+f;

printf("\nSum of All 3-Digits : %d",sum);

return 0;

}

Answer 2

Step-by-step explanation:

✳Question✳

✳ A top can fill a cistern in 8 hours and another tap can empty the full cistern in 16 hours. if both the taps are open, the time taken to fill the cistern is✳

✳Answer✳

✳(d)20 hours✳