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Age (in yrs) class interval
Mid values xi
Frequency fi
fi.xi
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Find CBSE, ICSE State Boards Textbook Solutions of Class 8 to 12 of all subjects. Read NCERT Textbooks Questions and Answers & Find Previous year solved papers.
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CBSE NCERT Solutions Class 12 Geography. Free online Geography NCERT Textbooks Questions and Answers. Students can find Geography 2018-19 syllabus, marking scheme, solved sample papers and previous year papers
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Charge on dipole is ± 5μC=±5 ×10-6 CDistance between the charges = 1mm= 10-3 mDipole moment is given by-p = q(
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R= {(L1, L2) : L1 is perpendicular to L2} Since no line can be perpendicular to itself ∴ R is not reflexive.Let (L1, L2) ∈ R∴ L1 is perpendicular to L2
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Charge on sphere A=charge on sphere B=6.5×10-7 Cdistance between the spheres-r =50 cm =

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The war proves to be a personal disaster for the narrator. Her mother dies. Before leaving the town her mother hands over all her valuable articles to Mrs Dorl
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A triangle ABC in which AB = AC and D is any point in BC.To Prove:AB2 - AD2 = BD.CDConst: Draw AE ⊥ BCProof : In ∆ABE and ∆ACE, we haveAB = AC    [g
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Here, we have Power of the electric refrigerator, P = 400 W = 4001000  kW = 0.4 
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Given: PA and PB are the tangents to the circle. PA = 12 cmQC = QD = 3 cm
To find: PC + PD
PA = PB = 12 cm (The lengths of tangents drawn from an external poin
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કહેવતો :(1) મા તે મા ને બીજા વનવગડાના વા.
(2) માની ગરજ કોઈથી ન સરે.(3) મા કહેતાં મોઢું ભરાય.             સુવિચારો :(1) જમની અને જમ્નભૂમિ સ્વર્ગથી પણ મહાન છે.(2) પતન પામેલા પૂત્રોનો ત્યાદ કરે છે, પણ માતા કદી ત્યાદ કરતી નથી.(3) હું જે કાંઈ વિચારોનું મૂળ મારી જનનીના પ્રેમભર્યાં હાલરડાં છે.(4) હું કર્તવ્યનિષ્ઠા અને ધૈર્ય મારી માતાની ગોદમાંથી જ શીખ્યો છું.      પ્રચલિત-પંક્રિઓ :(1) મા વિના સૂનો સંસાર, નમાયાંનો શો અવતાર ?(2) મીઠાં મધુને મીઠા મેહુલા રેલોલ, એથી મીઠી તે મોરી માત રે, જનનીની જોડ સખી નહી જડે રે લોલ.(3) જગતમાં સહુએ, સહુની ઘણી સગાઇ કીધી, જડે નહીં ક્યાંયે જનની તારી જોડ મીઠી; આ સુણા ઘરમાં,

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Draw the Logic Circuit of the following Boolean Expression using clicking on this link

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