| 2024-05-22 | If the mean and the standard deviation of the data \(3,5,7\), \(a, b\) are 5 and 2 respectively,... |
| 2024-05-22 | If the variance of the following frequency distribution:is 50 , then \(x\) is equal to___________... |
| 2024-05-22 | If the data \(x_{1},x_{2},.......x_{10}\) is the such that the mean of first four of these is 11,... |
| 2024-05-22 | A 10 g mixture of hydrogen and helium is contained in a vessel of capacity 0.0125 m3 at... |
| 2024-05-22 | The mean of 10 numbers \(7 \times \ 8\ ,10 \times \ 10\ \ ,13 \times \ 12\ \ ,16 \times \ 14\ \ ,... |
| 2024-05-22 | Let \(x_i(1 \leq i \leq 10)\) be ten observations of a random variable \(X\). If \(\sum_{i=1}^{10... |
| 2024-05-22 | If \(A = \{ x \in R:|x - 2| > 1\}\), B=x∈R:x2-3>1 and \(\ C = \{ x \in R:|x - 4| \geq... |
| 2024-05-22 | Hemoglobin contains \(0.34 \%\) of iron by mass. The number of \(\mathrm{Fe}\) atoms in \(3.3 \ma... |
| 2024-05-22 | The mass percentage of nitrogen in histamine is--------------... |
| 2024-05-22 | In the below reaction, \(5 \mathrm{~g}\) of toluene is converted into benzaldehyde with \(92 \%\)... |
| 2024-05-22 | If \(A=\{x \in R:|x|<2\}\) and \(B=\{x \in R:|x-2| \geq 3\}\) : then:... |
| 2024-05-22 | When a certain amount of solid A is dissolved in \(100 g\) of water at \(25^{\circ} C\) to make a... |
| 2024-05-22 | The elevation in boiling point for 1 molal solution of nonvolatile solute \(A\) is \(3 K\). The d... |
| 2024-05-22 | In water hyacinth and water lily, pollination takes place by... |
| 2024-05-22 | A typical angiosperm embryo sac at maturity, though 8 nucleate is 7 celled, because... |
| 2024-05-22 | The plant parts which consist of two generations one within the other (1) pollen grains inside th... |
| 2024-05-22 | The product of three consecutive terms of a G.P. is 512 . If 4 is added to each of the first and... |
| 2024-05-22 | The common difference of the A.P. \(b_1, b_2, \ldots ., b_m\) is 2 more than the common differenc... |
| 2024-05-22 | Consider an arithmetic series and a geometric series having four initial terms from the set {11,8... |
| 2024-05-22 | Let \(3,6,9,12, \ldots\) upto 78 terms and \(5,9,13,17, \ldots\) upto 59 terms be two series. The... |
| 2024-05-22 | The sum \(\sum_{n=1}^{21} \frac{3}{(4 n-1)(4 n+3)}\) is equal to... |
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