NSTSE Answer Keys 2015 for Class 2-10 students

by Heena Bhatnagar

NSTSE Answer Keys 2015 are available now. National Level Science Talent Search Examination(NSTSE) was conducted on January 25, 2015 from 10.30 a.m. to 12 noon by Unified Council in many schools throughout India and abroad. The talent search exam is a means to identify how well a student has understood the concepts and gives detailed feedback on the same. The students of Classes 2 to 12 took the NSTSE scholarship exam. NSTSE was not for students of Class 1.

NSTSE 2015 topper will be awarded Rs. 2,00,000 cash prize. The student who achieves the highest percentage of marks among all the classes is declared as the NSTSE Topper.

NSTSE Answer Keys 2015 is given below for Class 2-10. NSTSE Exam tested students on Maths, Science & GK. Each Class had a different exam pattern and the number of questions.

  • Class 2- 50 Questions
  • Class 3- 75 Questions
  • Class 4 to 12- 100 Questions

Each question carries one mark and there is no negative marking for the wrong or unanswered question.

NSTSE Answer Key with Solution (By Unified Council)

NSTSE official answer key and solution have been declared by Unified Council. Students can check the answer key with solution given below

 

NSTSE Answer Key 2015 for Class 1

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

C

11

B,C

21

C

31

C

2

B

12

B

22

B

32

D

3

C

13

A

23

D

33

B

4

A

14

B

24

A

34

C

5

B

15

A

25

B

35

A

6

A

16

B

26

C

36

B

7

A

17

B

27

A

37

B

8

C

18

C

28

B

38

A

9

C

19

C

29

B

39

D

10

A

20

B

30

A

40

D

 

NSTSE Answer Key 2015 for Class 2

 

Question

Answer

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

A

11

D

21

A

31

D

41

B

2

B

12

C

22

C

32

A

42

C

3

B

13

D

23

D

33

B

43

D

4

B

14

A

24

C

34

A

44

A

5

B

15

A

25

B

35

B

45

C

6

C,D

16

A

26

D

36

A

46

B

7

A

17

B

27

B

37

C

47

D

8

D

18

C

28

C

38

D

48

D

9

B

19

C

29

B

39

A

49

A

10

B

20

C

30

B

40

C

50

B

 

 

NSTSE Answer Key 2015 for Class 3

 

Question

Answer

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

C

16

C

31

A

46

B

61

D

2

C

17

A

32

A

47

A

62

B

3

B

18

C

33

C

48

C

63

C

4

D

19

B

34

C

49

A

64

C

5

A

20

C

35

C

50

D

65

D

6

A

21

B

36

D

51

A

66

A

7

D

22

C

37

D

52

A

67

C

8

A

23

C

38

B

53

A

68

A

9

B

24

C

39

D

54

B

69

A

10

C

25

B

40

B

55

B

70

B

11

B

26

D

41

B

56

B

71

D

12

A

27

B

42

B

57

B

72

A

13

C

28

D

43

A

58

A

73

D

14

A

29

D

44

A

59

D

74

D

15

D

30

B

45

C

60

A

75

D

 

 

NSTSE Answer Key 2015 for Class 4

Question

Answer

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

C

21

C

41

D

61

B

81

A

2

D

22

B

42

C

62

C

82

D

3

D

23

C

43

C

63

B

83

C

4

C

24

C

44

D

64

C

84

C

5

D

25

D

45

C

65

C

85

A

6

A

26

A

46

C

66

D

86

C

7

C

27

B

47

D

67

C

87

C

8

C

28

B

48

B

68

C

88

C

9

C

29

D

49

A

69

B

89

D

10

B

30

C

50

C

70

A

90

A

11

B

31

C

51

A

71

B

91

A

12

C

32

B

52

B

72

A

92

C

13

B

33

B

53

A

73

A

93

D

14

B

34

D

54

D

74

C

94

C

15

C

35

C

55

B

75

B

95

B

16

C

36

B

56

C

76

D

96

C

17

A

37

D

57

D

77

D

97

D

18

B

38

A

58

B

78

B

98

D

19

C

39

C

59

D

79

C

99

C

20

C

40

D

60

D

80

D

100

B


NSTSE Answer Key 2015 for Class 5

Question

Answer

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

C

21

C

41

C

61

A

81

B

2

A

22

B

42

A

62

D

82

B

3

A

23

D

43

C

63

B

83

A

4

A

24

C

44

A

64

B

84

D

5

A

25

B

45

D

65

A

85

B

6

D

26

C

46

D

66

B

86

A

7

C

27

B

47

D

67

D

87

C

8

B

28

A

48

B

68

C

88

B

9

D

29

B

49

C

69

A

89

B

10

A

30

B

50

A

70

A

90

C

11

B

31

B

51

B

71

A

91

C

12

D

32

C

52

B

72

C

92

C

13

B

33

C

53

C

73

C

93

A

14

D

34

C

54

B

74

C

94

A

15

C

35

A

55

B

75

A

95

B

16

B

36

C

56

C

76

C

96

B

17

D

37

B

57

A

77

A

97

A

18

A

38

C

58

B

78

A

98

C

19

A

39

D

59

B

79

C

99

B

20

C

40

C

60

B

80

D

100

C


NSTSE Answer Key 2015 for Class 6

Question

Answer

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

C

21

A

41

C

61

C

81

D

2

B

22

C

42

A

62

C

82

B

3

A

23

A

43

C

63

D

83

B

4

C

24

C

44

B

64

C

84

C

5

A

25

D

45

A

65

D

85

B

6

D

26

B

46

A

66

D

86

C

7

C

27

C

47

D

67

B

87

A

8

C

28

C

48

B

68

A

88

C

9

B

29

A

49

D

69

B

89

A

10

D

30

C

50

D

70

D

90

D

11

C

31

D

51

D

71

B

91

D

12

C

32

C

52

C

72

B

92

D

13

A

33

B

53

B

73

D

93

D

14

D

34

D

54

B

74

B

94

C

15

C

35

A

55

D

75

B

95

D

16

C

36

D

56

B

76

D

96

A

17

C

37

B

57

B

77

B

97

B

18

C

38

B

58

D

78

D

98

B

19

C

39

A

59

B

79

B

99

D

20

A

40

C

60

C

80

A

100

B


NSTSE Answer Key 2015 for Class 7

Question

Answer

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

A

21

C

41

B

61

B

81

A

2

A

22

D

42

C

62

D

82

C

3

A

23

B

43

A

63

C

83

C

4

C

24

D

44

C

64

B

84

D

5

C

25

B

45

A

65

C

85

A

6

A

26

C

46

C

66

B

86

B

7

B

27

C

47

D

67

D

87

A

8

C

28

D

48

C

68

C

88

B

9

C

29

D

49

C

69

B

89

C

10

B

30

B

50

C

70

C

90

D

11

D

31

C

51

C

71

A

91

C

12

C

32

A

52

B

72

B

92

B

13

B

33

B

53

B

73

B

93

B

14

A

34

D

54

D

74

C

94

B

15

B

35

B

55

A

75

C

95

C

16

C

36

A

56

B

76

B

96

B

17

D

37

D

57

B

77

D

97

A

18

A

38

D

58

D

78

D

98

D

19

D

39

B

59

B

79

B

99

B

20

D

40

A

60

C

80

C

100

A


NSTSE Answer Key 2015 for Class 8

Question

Answer

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

A

21

D

41

B

61

C

81

C

2

B

22

C

42

A

62

D

82

A

3

D

23

D

43

C

63

A

83

D

4

C

24

B

44

D

64

C

84

D

5

A

25

D

45

C

65

B

85

D

6

A

26

C

46

C

66

D

86

C

7

C

27

B

47

B

67

B

87

A

8

C

28

D

48

B

68

A

88

B

9

A

29

B

49

A

69

D

89

C

10

C

30

C

50

B

70

A

90

A

11

D

31

A

51

D

71

C

91

B

12

B

32

C

52

D

72

D

92

A

13

B

33

B

53

D

73

B

93

A

14

A

34

D

54

C

74

B

94

B

15

Del

35

D

55

C

75

B

95

C

16

D

36

D

56

D

76

A

96

B

17

C

37

D

57

D

77

A

97

C

18

A

38

A

58

D

78

B

98

B

19

D

39

A

59

D

79

D

99

B

20

B

40

D

60

D

80

B

100

A


NSTSE Answer Key 2015 for Class 9

Question

Answer

Question

Answer

Question

Answer

Question

Answer

Question

Answer

1

C

21

D

41

A

61

A

81

A

2

D

22

A

42

A

62

C

82

A

3

C

23

D

43

D

63

C

83

C

4

A

24

A

44

B

64

D

84

C

5

C

25

D

45

C

65

B

85

C

6

D

26

B

46

C

66

C

86

B

7

B

27

B

47

D

67

D

87

B

8

A

28

A

48

D

68

C

88

C

9

B

29

D

49

B

69

A

89

C

10

C

30

C

50

C

70

A

90

C

11

D

31

A

51

A

71

C

91

B

12

B

32

B

52

B

72

B

92

B

13

B

33

B

53

D

73

B

93

B

14

A

34

B

54

D

74

B

94

C

15

C

35

C

55

B

75

D

95

A

16

A

36

A

56

A

76

D

96

D

17

A

37

B

57

D

77

D

97

B

18

C

38

A

58

A

78

A

98

C

19

B

39

C

59

C

79

A

99

A

20

C

40

B

60

B

80

C

100

B

 

 

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