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Class 10 Mcq

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (\alpha=5+\sqrt{6}) and (\beta=5-\sqrt{6}), what is the value of (\alpha^2+\beta^2)?Class 10PolynomialsIrrational numbers and real numbersExpert MathematicsIf the zeroes of a monic quadratic polynomial are (4+\sqrt{11}) and (4-\sqrt{11}), what will be the constant term?Class 10PolynomialsIrrational numbers and real numbersExpert MathematicsFor which value of \(k\) will \(x^2-6x+k\) have real and irrational zeroes?Class 10PolynomialsIrrational numbers and real numbersExpert MathematicsIf (p(x)=x^2-2ax+(a^2-7)) and (a) is rational, which statement about the zeroes is correct?Class 10PolynomialsIrrational numbers and real numbersExpert MathematicsLet U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {x : x ∈ U and x is even}. How many elements of P(A′) have exactly two elements?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1, 2, 3, 4}, how many elements of P(A) are disjoint from A?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7} and A = {2, 4, 6}, how many subsets of P(A′) contain both 1 and 7?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1,2,3,4,5}, how many elements of P(A) do not contain 1 and must contain 2?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {a,b,c,d}, how many elements of P(A) do not contain a and have odd size?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {1,2,3,4}, how many elements of P(A) contain 1 or have size 2?Class 10SetsPower Set and SubsetsHard MathematicsIf A has 3 elements, how many elements are in P(P(P(A)))?Class 10SetsPower Set and SubsetsExpert MathematicsIf U = {1,2,3,4,5,6}, A = {1,2,3}, and B = {3,4,5}, what is n(P(A′ ∪ B′))?Class 10SetsPower Set and SubsetsHard MathematicsIf U = {1,2,3,4,5}, A = {1,2}, and B = {2,3,4}, what is n(P((A ∩ B)′))?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {1,2,3}, how many elements are in P(A) − {∅, A}?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1,{2}}, which of the following is an element of P(A)?Class 10SetsPower Set and SubsetsHard MathematicsLet A = {1,2,3}. Which statement is correct: {1} ∈ P(A) or {1} ⊆ P(A)?Class 10SetsPower Set and SubsetsHard MathematicsIf U = {1,2,3,4,5,6,7,8} and A = {1,3,5,7}, how many elements of P(A′) contain only even numbers?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1,2,3,4}, how many elements of P(A) have an even sum of elements?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {a,b,c,d,e}, how many elements of P(A) contain at least one of a or b?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {a,b,c,d,e}, how many elements of P(A) contain both a and b?Class 10SetsPower Set and SubsetsMedium