Page 1
.30/3/3 1 P.T.O.
narjmWu àíZ-nÌ H$moS> >H$mo CÎma-nwpñVH$m Ho$
_wI-n¥ð >na Adí` {bIo§ &
Candidates must write the Q.P. Code
on the title page of the answer-book.
Series PPQQB/3 SET ~3
àíZ-nÌ H$moS>
Q.P. Code
amob Z§.
Roll No.
NOTE
(I)
11
(I) Please check that this question paper
contains 11 printed pages.
(II) (II) Q.P. Code given on the right hand
side of the question paper should be
written on the title page of the
answer-book by the candidate.
(III)
14
(III) Please check that this question paper
contains 14 questions.
(IV) (IV) Please write down the serial
number of the question in the
answer-book before attempting it.
(V)
15
10.15
10.15 10.30
(V) 15 minute time has been allotted to
read this question paper. The
question paper will be distributed
at 10.15 a.m. From 10.15 a.m. to
10.30 a.m., the students will read the
question paper only and will not
write any answer on the answer-book
during this period.
J{UV (_mZH$)
MATHEMATICS (STANDARD)
: 2 : 40
Time allowed : 2 hours Maximum Marks : 40
30/3/3
Page 2
.30/3/3 1 P.T.O.
narjmWu àíZ-nÌ H$moS> >H$mo CÎma-nwpñVH$m Ho$
_wI-n¥ð >na Adí` {bIo§ &
Candidates must write the Q.P. Code
on the title page of the answer-book.
Series PPQQB/3 SET ~3
àíZ-nÌ H$moS>
Q.P. Code
amob Z§.
Roll No.
NOTE
(I)
11
(I) Please check that this question paper
contains 11 printed pages.
(II) (II) Q.P. Code given on the right hand
side of the question paper should be
written on the title page of the
answer-book by the candidate.
(III)
14
(III) Please check that this question paper
contains 14 questions.
(IV) (IV) Please write down the serial
number of the question in the
answer-book before attempting it.
(V)
15
10.15
10.15 10.30
(V) 15 minute time has been allotted to
read this question paper. The
question paper will be distributed
at 10.15 a.m. From 10.15 a.m. to
10.30 a.m., the students will read the
question paper only and will not
write any answer on the answer-book
during this period.
J{UV (_mZH$)
MATHEMATICS (STANDARD)
: 2 : 40
Time allowed : 2 hours Maximum Marks : 40
30/3/3
.30/3/3 2
:
:
(i) 14
(ii)
(iii) 6 1 6 2
(iv) 4 7 10 3
(v) 4 11 14 4
(vi)
IÊS> H$
1 6 2
1. AmH¥${V 1 _|, H|$Ð O dmbo d¥Îm na PQ VWm PR ñne©-aoImE± ItMr JB© h¢ & `{X
OPR = 45 h¡, Vmo {gÕ H$s{OE {H$ ORPQ EH$ dJ© h¡ & 2
1
2. {XE JE ~ma§~maVm ~§Q>Z H$m ~hþbH$ kmV H$s{OE : 2
15 25 6
25 35 11
35 45 22
45 55 23
55 65 14
65 75 5
3. 10 VWm àW_ 14 nXm| H$m `moJ\$b 1505
gmd© AÝVa kmV H$s{OE & 2
4. 9, 7, 5, ..... Am¡a 15, 12, 9, ..... Ho$ nd| nX
g_mZ hm|Jo ? 2
Page 3
.30/3/3 1 P.T.O.
narjmWu àíZ-nÌ H$moS> >H$mo CÎma-nwpñVH$m Ho$
_wI-n¥ð >na Adí` {bIo§ &
Candidates must write the Q.P. Code
on the title page of the answer-book.
Series PPQQB/3 SET ~3
àíZ-nÌ H$moS>
Q.P. Code
amob Z§.
Roll No.
NOTE
(I)
11
(I) Please check that this question paper
contains 11 printed pages.
(II) (II) Q.P. Code given on the right hand
side of the question paper should be
written on the title page of the
answer-book by the candidate.
(III)
14
(III) Please check that this question paper
contains 14 questions.
(IV) (IV) Please write down the serial
number of the question in the
answer-book before attempting it.
(V)
15
10.15
10.15 10.30
(V) 15 minute time has been allotted to
read this question paper. The
question paper will be distributed
at 10.15 a.m. From 10.15 a.m. to
10.30 a.m., the students will read the
question paper only and will not
write any answer on the answer-book
during this period.
J{UV (_mZH$)
MATHEMATICS (STANDARD)
: 2 : 40
Time allowed : 2 hours Maximum Marks : 40
30/3/3
.30/3/3 2
:
:
(i) 14
(ii)
(iii) 6 1 6 2
(iv) 4 7 10 3
(v) 4 11 14 4
(vi)
IÊS> H$
1 6 2
1. AmH¥${V 1 _|, H|$Ð O dmbo d¥Îm na PQ VWm PR ñne©-aoImE± ItMr JB© h¢ & `{X
OPR = 45 h¡, Vmo {gÕ H$s{OE {H$ ORPQ EH$ dJ© h¡ & 2
1
2. {XE JE ~ma§~maVm ~§Q>Z H$m ~hþbH$ kmV H$s{OE : 2
15 25 6
25 35 11
35 45 22
45 55 23
55 65 14
65 75 5
3. 10 VWm àW_ 14 nXm| H$m `moJ\$b 1505
gmd© AÝVa kmV H$s{OE & 2
4. 9, 7, 5, ..... Am¡a 15, 12, 9, ..... Ho$ nd| nX
g_mZ hm|Jo ? 2
.30/3/3 3 P.T.O.
General Instructions :
Read the following instructions very carefully and strictly follow them :
(i) This question paper contains 14 questions. All questions are compulsory.
(ii) This question paper is divided into three sections Sections A, B and C.
(iii) Section A comprises of 6 questions (Q.no. 1 to 6) of 2 marks each. Internal
choice has been provided in two questions.
(iv) Section B comprises of 4 questions (Q.no. 7 to 10) of 3 marks each. Internal
choice has been provided in one question.
(v) Section C comprises of 4 questions (Q.no. 11 to 14) of 4 marks each. Internal
choice has been provided in one question. It also contains two case study based
questions.
(vi) Use of calculator is not permitted.
SECTION A
Question numbers 1 to 6 carry 2 marks each.
1. In Figure 1, PQ and PR are tangents to the circle centred at O. If
OPR = 45 , then prove that ORPQ is a square. 2
Figure 1
2. Find the mode of the given frequency distribution : 2
Class Frequency
15 25 6
25 35 11
35 45 22
45 55 23
55 65 14
65 75 5
3.
sum of the first 14 terms is 1505. 2
4.
th
terms of the APs : 9, 7, 5, ..... and
15, 12, 9, ..... the same ? 2
Page 4
.30/3/3 1 P.T.O.
narjmWu àíZ-nÌ H$moS> >H$mo CÎma-nwpñVH$m Ho$
_wI-n¥ð >na Adí` {bIo§ &
Candidates must write the Q.P. Code
on the title page of the answer-book.
Series PPQQB/3 SET ~3
àíZ-nÌ H$moS>
Q.P. Code
amob Z§.
Roll No.
NOTE
(I)
11
(I) Please check that this question paper
contains 11 printed pages.
(II) (II) Q.P. Code given on the right hand
side of the question paper should be
written on the title page of the
answer-book by the candidate.
(III)
14
(III) Please check that this question paper
contains 14 questions.
(IV) (IV) Please write down the serial
number of the question in the
answer-book before attempting it.
(V)
15
10.15
10.15 10.30
(V) 15 minute time has been allotted to
read this question paper. The
question paper will be distributed
at 10.15 a.m. From 10.15 a.m. to
10.30 a.m., the students will read the
question paper only and will not
write any answer on the answer-book
during this period.
J{UV (_mZH$)
MATHEMATICS (STANDARD)
: 2 : 40
Time allowed : 2 hours Maximum Marks : 40
30/3/3
.30/3/3 2
:
:
(i) 14
(ii)
(iii) 6 1 6 2
(iv) 4 7 10 3
(v) 4 11 14 4
(vi)
IÊS> H$
1 6 2
1. AmH¥${V 1 _|, H|$Ð O dmbo d¥Îm na PQ VWm PR ñne©-aoImE± ItMr JB© h¢ & `{X
OPR = 45 h¡, Vmo {gÕ H$s{OE {H$ ORPQ EH$ dJ© h¡ & 2
1
2. {XE JE ~ma§~maVm ~§Q>Z H$m ~hþbH$ kmV H$s{OE : 2
15 25 6
25 35 11
35 45 22
45 55 23
55 65 14
65 75 5
3. 10 VWm àW_ 14 nXm| H$m `moJ\$b 1505
gmd© AÝVa kmV H$s{OE & 2
4. 9, 7, 5, ..... Am¡a 15, 12, 9, ..... Ho$ nd| nX
g_mZ hm|Jo ? 2
.30/3/3 3 P.T.O.
General Instructions :
Read the following instructions very carefully and strictly follow them :
(i) This question paper contains 14 questions. All questions are compulsory.
(ii) This question paper is divided into three sections Sections A, B and C.
(iii) Section A comprises of 6 questions (Q.no. 1 to 6) of 2 marks each. Internal
choice has been provided in two questions.
(iv) Section B comprises of 4 questions (Q.no. 7 to 10) of 3 marks each. Internal
choice has been provided in one question.
(v) Section C comprises of 4 questions (Q.no. 11 to 14) of 4 marks each. Internal
choice has been provided in one question. It also contains two case study based
questions.
(vi) Use of calculator is not permitted.
SECTION A
Question numbers 1 to 6 carry 2 marks each.
1. In Figure 1, PQ and PR are tangents to the circle centred at O. If
OPR = 45 , then prove that ORPQ is a square. 2
Figure 1
2. Find the mode of the given frequency distribution : 2
Class Frequency
15 25 6
25 35 11
35 45 22
45 55 23
55 65 14
65 75 5
3.
sum of the first 14 terms is 1505. 2
4.
th
terms of the APs : 9, 7, 5, ..... and
15, 12, 9, ..... the same ? 2
.30/3/3 4
5. (H$) x Ho$ {bE {ÛKmV g_rH$aU
x
2
2ax (4b
2
a
2
) = 0
H$mo hb H$s{OE & 2
AWdm
(I) `{X {ÛKmV g_rH$aU
(1 + a
2
) x
2
+ 2abx + (b
2
c
2
) = 0
Ho$ _yb ~am~a Ed§ dmñV{dH$ h¢, Vmo {gÕ H$s{OE {H$ :
b
2
= c
2
(1 + a
2
) 2
6. (H$) 7 go_r ì`mg Ho$ ~obZmH$ma ~V©Z, {Og_| Hw$N> nmZr ^am h¡, _| 1·4 go_r ì`mg Ho$
150 o nmZr _|
Sy>~ OmE± & ~obZmH$ma ~V©Z _| Ob ñVa H$s d¥{Õ kmV H$s{OE & 2
AWdm
(I) AmH¥${V 2 _|, 6 go_r
àH$ma ~Zo KZm^ H$m Hw$b n¥ð>r` joÌ\$b kmV H$s{OE & 2
2
IÊS> I
7 10 3
7. g_wÐ _| Xmo Zmd Omo EH$-Xÿgao go 80 _r. H$s Xÿar na h¢ Am¡a AB H$s Va\$
30 VWm
45 h¢, O¡go {H$ AmH¥${V 3 s D±$MmB© kmV H$s{OE & 3
3
Page 5
.30/3/3 1 P.T.O.
narjmWu àíZ-nÌ H$moS> >H$mo CÎma-nwpñVH$m Ho$
_wI-n¥ð >na Adí` {bIo§ &
Candidates must write the Q.P. Code
on the title page of the answer-book.
Series PPQQB/3 SET ~3
àíZ-nÌ H$moS>
Q.P. Code
amob Z§.
Roll No.
NOTE
(I)
11
(I) Please check that this question paper
contains 11 printed pages.
(II) (II) Q.P. Code given on the right hand
side of the question paper should be
written on the title page of the
answer-book by the candidate.
(III)
14
(III) Please check that this question paper
contains 14 questions.
(IV) (IV) Please write down the serial
number of the question in the
answer-book before attempting it.
(V)
15
10.15
10.15 10.30
(V) 15 minute time has been allotted to
read this question paper. The
question paper will be distributed
at 10.15 a.m. From 10.15 a.m. to
10.30 a.m., the students will read the
question paper only and will not
write any answer on the answer-book
during this period.
J{UV (_mZH$)
MATHEMATICS (STANDARD)
: 2 : 40
Time allowed : 2 hours Maximum Marks : 40
30/3/3
.30/3/3 2
:
:
(i) 14
(ii)
(iii) 6 1 6 2
(iv) 4 7 10 3
(v) 4 11 14 4
(vi)
IÊS> H$
1 6 2
1. AmH¥${V 1 _|, H|$Ð O dmbo d¥Îm na PQ VWm PR ñne©-aoImE± ItMr JB© h¢ & `{X
OPR = 45 h¡, Vmo {gÕ H$s{OE {H$ ORPQ EH$ dJ© h¡ & 2
1
2. {XE JE ~ma§~maVm ~§Q>Z H$m ~hþbH$ kmV H$s{OE : 2
15 25 6
25 35 11
35 45 22
45 55 23
55 65 14
65 75 5
3. 10 VWm àW_ 14 nXm| H$m `moJ\$b 1505
gmd© AÝVa kmV H$s{OE & 2
4. 9, 7, 5, ..... Am¡a 15, 12, 9, ..... Ho$ nd| nX
g_mZ hm|Jo ? 2
.30/3/3 3 P.T.O.
General Instructions :
Read the following instructions very carefully and strictly follow them :
(i) This question paper contains 14 questions. All questions are compulsory.
(ii) This question paper is divided into three sections Sections A, B and C.
(iii) Section A comprises of 6 questions (Q.no. 1 to 6) of 2 marks each. Internal
choice has been provided in two questions.
(iv) Section B comprises of 4 questions (Q.no. 7 to 10) of 3 marks each. Internal
choice has been provided in one question.
(v) Section C comprises of 4 questions (Q.no. 11 to 14) of 4 marks each. Internal
choice has been provided in one question. It also contains two case study based
questions.
(vi) Use of calculator is not permitted.
SECTION A
Question numbers 1 to 6 carry 2 marks each.
1. In Figure 1, PQ and PR are tangents to the circle centred at O. If
OPR = 45 , then prove that ORPQ is a square. 2
Figure 1
2. Find the mode of the given frequency distribution : 2
Class Frequency
15 25 6
25 35 11
35 45 22
45 55 23
55 65 14
65 75 5
3.
sum of the first 14 terms is 1505. 2
4.
th
terms of the APs : 9, 7, 5, ..... and
15, 12, 9, ..... the same ? 2
.30/3/3 4
5. (H$) x Ho$ {bE {ÛKmV g_rH$aU
x
2
2ax (4b
2
a
2
) = 0
H$mo hb H$s{OE & 2
AWdm
(I) `{X {ÛKmV g_rH$aU
(1 + a
2
) x
2
+ 2abx + (b
2
c
2
) = 0
Ho$ _yb ~am~a Ed§ dmñV{dH$ h¢, Vmo {gÕ H$s{OE {H$ :
b
2
= c
2
(1 + a
2
) 2
6. (H$) 7 go_r ì`mg Ho$ ~obZmH$ma ~V©Z, {Og_| Hw$N> nmZr ^am h¡, _| 1·4 go_r ì`mg Ho$
150 o nmZr _|
Sy>~ OmE± & ~obZmH$ma ~V©Z _| Ob ñVa H$s d¥{Õ kmV H$s{OE & 2
AWdm
(I) AmH¥${V 2 _|, 6 go_r
àH$ma ~Zo KZm^ H$m Hw$b n¥ð>r` joÌ\$b kmV H$s{OE & 2
2
IÊS> I
7 10 3
7. g_wÐ _| Xmo Zmd Omo EH$-Xÿgao go 80 _r. H$s Xÿar na h¢ Am¡a AB H$s Va\$
30 VWm
45 h¢, O¡go {H$ AmH¥${V 3 s D±$MmB© kmV H$s{OE & 3
3
.30/3/3 5 P.T.O.
5. (a) Solve the quadratic equation for x :
x
2
2ax (4b
2
a
2
) = 0 2
OR
(b) If the quadratic equation
(1 + a
2
) x
2
+ 2abx + (b
2
c
2
) = 0
has equal and real roots, then prove that :
b
2
= c
2
(1 + a
2
) 2
6. (a) 150 spherical marbles, each of diameter 1·4 cm, are dropped in a
cylindrical vessel of diameter 7 cm containing some water, and are
completely immersed in water. Find the rise in the level of water
in the cylindrical vessel. 2
OR
(b) Three cubes of side 6 cm each, are joined as shown in Figure 2.
Find the total surface area of the resulting cuboid. 2
Figure 2
SECTION B
Question numbers 7 to 10 carry 3 marks each.
7. Two boats are sailing in the sea 80 m apart from each other towards a cliff
AB. The angles of depression of the boats from the top of the cliff are 30
and 45 respectively, as shown in Figure 3. Find the height of the cliff. 3
Figure 3
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