� � �1 : 30 Total No. of Questions : 30 �: 3 Time: 3 Hrs. 1 I �u : General Instructions 1. "a � 3a,d �, All questions are compulsory. � Total No. o Pages : 1 : 8 0 Full Marks : 80 2- � � 3 o � � A, B, C 3 D A 1 o � q � 1 3 , � 8 5 � , C 1 o � q� 3 3 m Q� 6 3- % I This question paper consists of 30 questions divided into 4 sec tions A, B,C and D. Section A contains 10 questions of 1 mark each, Se tion questions of 2 marks each, Section C contains 10 questions of 3 n and Section D contains 5 questions of 6 marks each. 3. � � � 3 MQ I 4. 5. Only sketches are to be given in the answers of constructio Answers of the questions must be in the context of the instl ctio therein. " � � � � R, 3@ � MQ, 3� � � I Do all rough work only on the last pages of the question-ct n ans and nowhere else. �-A � i � I 1 1 0 Q� O 1 3 � I SECTION-A Question Numbers I to 10 carry O 1 mark each. , . 1 4 o 31� 01 ol � 2. Express 140 as a product of its Prime factors. � � P(x) , Y = P(x) , P(x) � � fQ I For some polynomials P(x), find the number of zeroes of of Y = P(x). y X y the Graph Jharkhand Board Class 10 Maths Sample Paper-Set 2
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"Q"�ciTT � -8�1 : 30 Total No. of Questions : 30
�: 3 -tie
Time: 3 Hrs.
-81 Jt I cii!i �u : General Instructions
1. ".cTa.ft "Q""�Gf 3-tfG'ia,d �,
All questions are compulsory.
WS&� Total No. o Pages :
l£?1fo.> : 8 0 Full Marks : 80
2- � "Q""�cifQ3f cA" 3 o "Q""�Gf "'cfR � A, B, C 3ITT D cA" fuA cA" 1 o "Q""�Gf q � cb 1 3fcf> "cbT, � 8 cA" 5 "Q"�Gf
"cbT, NUs C cA" 1 o i;r�Gf q � cb 3 3-icm- "cbT c=rm
Q � cb 6 3-icm- "cbT % I
This question paper consists of 30 questions divided into 4 sec tions A, B,C and D. Section A contains 10 questions of 1 mark each, Se tion questions of 2 marks each, Section C contains 10 questions of 3 n and Section D contains 5 questions of 6 marks each.
3. � c5 � cA" � 3fcf)Gf J1MQ I
4.
5.
Only sketches are to be given in the answers of constructio
Answers of the questions must be in the context of the instl ctio therein. ".cfa-fi � cnm "Q""�Gf � � 9,R-acb, cf) 3@ cA" � WS& ¢lMQ, 3� � � I
Do all rough work only on the last pages of the question-ct n ans and nowhere else.
�-A
"Q""�Gf -2i � I 1 if 1 0 cfcf5 Q� cb O 1 3fcf> "cbT � I
"Ra-ft- � "Qcf> � -li I $61 -cB)- � I p@cbl � � cf> ir "[!cf> � frii cbl c1 ct1 % $�i cB) � Wefcbill % fm� ? (ii) °c1lR � ? (iii) G'flill artt � ?A bag contains a red ball, a blue ball and a yellow ball, all the same size. Kritika takes out a ball from the bag withou looki What is the probability that she take out the (i) yellow ball ? (ii) e (iii) not blue ball ?
AB 3fu CD� o c==rw 8'1R.l13TT 21cm 3ITT 7cm mc_q- � er> W<ff�T: � 7qrq % � L.AOB = 30° % ill e,1�iwx1 � m cf5Hu-1L:! 1 AB and CD are respectively arcs of two concentric circles 7cm at centre o. If L.AOB = 30° , find the area of the shaded
� cf>f 3q2..11cJ1 � � m cblfu-il! 1 Find out discriminant, nature of roots and root, using binor quadratic equation 2x2-6x+3=0.
3lercTT (OR) � ¢cH l<llc'1 c..16'1 lccHcf.> �01fcF.> $fR1 cB)fu-i Q M6icb cfvTT 3 6 5 it I Find two consecutive positive integers, sum of whose squa e is 3
1. 5 m clcsTT t!cf5 c1 $cf.> I 3 Om � t!cf5 cHcTG1 i-r �� c16 3;i) a-m cBl- 3ITT \J1Tc'1T % cfCsf 3-2_-1cB) 3rRJTcf>f 36-ui � 6i q5fUf Wcff�T: 3 0 ° 3ITT 6 0 ° it \J1Tc'1T
cHcTG1 cAf- 3ITT Rt:>a cA7 � c=rc:n 'cl c1 cF.>-2. vmi- % 1A 1.5111 tall boy is standing at some distance from a 30111 tc l buil ng. Theangle of elevations from his eyes to the top of the building increc s s from 30°
and 60° as he walks towards the building. Find the the dist nee h valkedtowards the building.
The poles of equal heights are standing opposite each othe · on e·t er side of the road, which is 80m wide from a point between them 01 the r d, the angles of the top of the poles are 60° and 30°, respectively Find e height of the poles and the distances of the point from the poles.
2s. � cblfu-il! PcB- t!cn -2.-1cHcmu1 &� � cf.>Uf cf>f clcTT �TtST cfcJTT er> mvT er> isl-2.l<il-2. irc=rT % I Prove that in a right angle triangle, the square of the hypo en use i equal to the sum of the square of the other two sides.
2 9 "(Tcf5" iRr "(Tcf5" 3,� tR � "(Tcf5" �leg cf> 3ITTn R cf> % fui 6i cblf¾u-G11c! 1 cm % c=ren �leg � � 3-2➔ cb1 blu-G11 IB- GT-c1c1-c % , �iR=r cf>f 3-1,�acif n cF.> TTTit <ff m cblRiil!,A solid in the shape of a cone standing on a hemisphere v ith be th their radiibeing equal to I cm and the height of the cone is equal to ts rndit s. Find thevolume of the solid in terms of n.
3f2lcTT (OR) "(Tcf5" gcAf inft �leg cF.> IBciuict.> cF.> 3TTcBR � % � �f5 � �cBT" Blu-G!I 10cm �:, � � cf5l- blu-Gll 4cm � 3� � m � @def.> � 15cm %, m � � <ff !J,gchi "Q<TTe:f � �� �lt:>ci mcblfu-1 l! I A fez, the cap used by the Turks, is shaped like the frustu 11 of ;� �one. If itsradius on the open side is IO cm. radius at the upper base i� 4 cm a·1d its slantheight is 15 cm, Find the area of material used for making it
3 o � 3� it <il§cicf.> m cb'lfu-1 l! (Find the mode of th follo'v ng data)
qvf 3-R'R:Tcvf 10-25 2 5-40 40-55
(Class interval) cill�c:sll._>_cif 2 3 7
(Frequency)
3f2lcTT (OR)
� 3� it cffTE� $f@ a§)R:ii (!Find the mean of the following data.