2024-06-28 | Out of all the patients in a hospital \(89 \%\) are found to be suffering from heart ailment and.... |
2024-06-28 | The number of elements in the set \(\{x \in \mathrm{R}:(|x|-3)|x+4|\) \(=6\}\) is equal to[16 Ma.... |
2024-06-28 | Let \(S=\left\{(x, y) \in N \times N: 9(x-3)^2+16(y-4)^2 \leq 144\right\}\) and \(T=\left\{(x, y.... |
2024-06-28 | If \(A=\{x \in R ;|x-2|>1\}, \mathrm{B}=\left\{x \in R: \sqrt{x^2-3}>1\right\}\), \(C=\{x .... |
2024-06-28 | Let \(S=\left\{x \in[-6,3]-\{-2,2\}: \frac{|x+3|-1}{|x|-2} \geq 0\right\}\) and \(T=\left\{x \in.... |
2024-06-28 | The sum of all the elements of the set \(\{\alpha \in\{1,2, \ldots, 100\}\) :\(\operatorname{HCF.... |
2024-06-28 | Let \(S=\{4,6,9\}\) and \(T=\{9,10,11, \ldots, 1000\}\).If \(A=\left\{a_1+a_2+\ldots+a_k: k \in .... |
2024-06-28 | Let \(A=\{n \in N:\) H.C.F. \((n, 45)=1\}\) and Let \(B=\{2 k: k\) \(\in\{1,2, \ldots ., 100\}\}.... |
2024-06-28 | Let \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{3,6,7,9\}\). Then the number of elements in the set \(\{C .... |
2024-06-28 | The number of elements in the set \(\quad\{n \in \mathrm{N}: 10 \leq n \leq\) 100 and \(3^n-3\) .... |
2024-06-28 | The number of elements in the set \(\left\{n \in \mathbb{Z}:\left|n^2-10 n+19\right|<6\right\.... |
2024-06-28 | Let \(T=\left\{x \left\lvert\, \frac{x+5}{x-7}-5=\frac{4 x-40}{13-x}\right.\right\}\). Then numb.... |
2024-06-28 | Times, Mirror and Sun are three newspapers(i) All readers of the Times read the Sun(ii) Every pe.... |
2024-06-28 | In a survey of 60 people, it was found that 25 people read newspaper \(H, 26\) read newspaper \(.... |
2024-06-28 | Let \(S=\left\{x \in R: 5^x \sqrt[x]{8^{x-1}}=500\right\}\). Then \(n(S)\) is.... |
2024-06-28 | Universal set, \(U=\left\{x: x^5-6 x^4+11 x^3-6 x^2=0\right\}\) and \(A=\left\{x: x^2-5 x+6=0\ri.... |
2024-06-28 | A survey shows that \(61 \%, 46 \%\) and \(29 \%\) of the people watched "3 idiots", "Rajneeti" .... |
2024-06-28 | In a class of 80 students numbered 1 to 80 , all odd numbered students opt of Cricket, students .... |
2024-06-28 | An investigator interviewed 100 students to determine their preferences for the three drinks: mi.... |
2024-06-28 | Match the set P in Column-I with its super set Q in Column-II
.... |
2024-06-28 | . Match the following sets for all sets A, B and C
.... |