science model test paper for bpsc tre 20

49:04

30:59

3:30

کوتاه

3:47

4:34

3:38

1:24:12

2:37

3:35

3:47

1:40

2:37

1:43

2:15

3:35

1:42

1:21

23:13

2:46

2:48

7:30

1:06

1:20

1:12

1:40

18:17

1:41

7:22

کوتاه

6:59

24:06

10:20

2:38

1:04

1:06

20:29

7:41

12:03

12:29