MCQ'S Answers:

1. The average - 18yrs 

2. The average age 5 - 18yrs 9 months  

3. The average age - 42.8 

4. 10 sheep - 300rs 

5. If a,b,c,d,e - c 

6. A group of - 24 

7. Out of three - 6 

8. The average weight - 61kgs 

9. A batsman - 35 

10. A,b,c - 60kgs 

11. A courier clerk weighs 4 - not 

12. A courier clerk - 750 grams 

13. Five friends - 20 rs 

14. The average of 10 - 2 

15. Average marks - 54 

16. The average age of six - 26.4 yrs 

17. Three girls a,b,c - 92 kgs 

18. Two groups - 3:2 

19. The average age of 12 - 9 years 

20. The average of 50 - 2,26 

21. The average of 70 - 300,52 

22. Six friends eat - 948 rs 

23. The average age of 6 - 24 years  

24. The average of a - 20 

25. The average of 8 - 168


Program answers: 

Reversed Sum of Pairs (Id - 5292)


#include <stdio.h>

#include <stdlib.h>

int main(){

    int n;

    scanf("%d ",&n);

    int arr[n];

    for(int i=0;i<n;i++){

        scanf("%d ",&arr[i]);

    }

    for(int i=n-1;i>0;i-=2){

        printf("%d ",arr[i]+arr[i-1]);

    }

    if(n%2!=0){

        printf("%d ",arr[0]);

    }      

}

}


Matrix Print Excluding Border elements (Id - 5295)


#include <stdio.h>

#include<stdlib.h>

int main()

{

    int n,a;

    scanf("%d ",&n);

    for(int i=0;i<n;i++){

        for(int j=0;j<n;j++){

            scanf("%d ",a);

            if(i>0 && i<n-1 && j>0 && j<n-1){

                printf("%d ",a);

            }

        }

        if(i>0 && i<n-2){

            printf("\n");

        }

    }

}