1.

For 0lexle2pi, Match the equations in List I to no. of solutions in List II {:(ul"List I",ul"List II"),(ul"(Trigonometric equation)",ul"(no. of solution)"),("I) "Tan^(2)x+Cot^(2)x=2,"a) 2"),("II) "Sin^(2)x-Cosx=1//4,"b) 0"),("III) "4Sin^(2)x+6Cos^(2)x=10,"c) 1"),("IV) "Sinx = 1,"d) 4"),(,):}

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d,a,B,C
d,a,c,b
d,b,a,c
d,c,a,b

Answer :A


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