| 2022-11-17 | The mean of discrete observations \( y_{1}, y_{2}, \ldots, y_{n} \) is given by
(A) \( \frac{\su... |
| 2022-11-17 | A battery consists of a variable number \( n \) of identical cells having internal resistance co... |
| 2022-11-17 | Which of the following activates the benzene ring most towards electrophilic substitution?
(A) \... |
| 2022-11-17 | The arithmetic mean of \( { }^{n} C_{0},{ }^{n} C_{1},{ }^{n} C_{2} \ldots,{ }^{n} C_{n} \), is
... |
| 2022-11-17 | Solve the following equations, having given \( \log 2, \log 3 \), and \( \log 7 \). \[ 3^{x-2}=5 \] |
| 2022-11-17 | जल-वाष्प तथा बर्फ की एण्ट्रॉपी का बढ़ता हुआ क्रम लिखिए ? |
| 2022-11-17 | Investigate the following limiting forms:- \[ L t_{x=1} \frac{1+\cos \pi x}{\tan ^{2} \pi x} \] |
| 2022-11-17 | Name an animal which is able to perform heterotrophic as well as autotrophic nutrition ? |
| 2022-11-17 | बिन्दुओं \( A(2,-1,3) \) और \( B(4,3,1) \) को मिलाने वाले रेखाखण्ड को \( 3: 4 \) के अनुपात में ब... |
| 2022-11-17 | If \( \lim _{x \rightarrow 0} \frac{a \sin 2 x+(1-\cos 2 x)}{x+\tan x}=1 \), then \( a \) is equ... |
| 2022-11-17 | Find \( \mathrm{S}_{\infty} \) of a G.P. whose 1st term is 28 and 4th term is \( \frac{4}{49} \). |
| 2022-11-17 | Mark the correct alternative in each of the following:
The centroid of a triangle is \( (2,7) \)... |
| 2022-11-17 | The given aqueous solution at \( 25^{\circ} \mathrm{C} \) is :
(A) acidic if \( \left[\mathrm{H}... |
| 2022-11-17 | Mark the correct alternative in each of the following:
Area of the triangle formed by the points... |
| 2022-11-17 | सिद्ध कीजिए कि निम्नलिखित बिन्दु संरेख हैं- \[ (3,-5,1),(-1,0,8),(7,-10,-6) \] |
| 2022-11-17 | Mark the correct alternative in each of the following:
\( L \) is a variable line such that the ... |
| 2022-11-17 | Find the sum of \( \frac{3}{4} a-\frac{1}{3} x, 1-\frac{a}{2}, \frac{2}{3} x-\left(2 a-\frac{1}{... |
| 2022-11-17 | Divide 136 into two parts one of which when divided by 5 leaves remainder 2 , and the other divi... |
| 2022-11-17 | Sketch the graph showing variation of : A capacitor with frequency of applied voltage. |
| 2022-11-17 | The mode of the data \( 6,4,3,6,4,3,4,6,3, x \) can be
(A) only 5
(B) both 3 and 6
(C) both 4 an... |
| 2022-11-17 | Solve the equation \[ \sin 7 \theta=\sin \theta+\sin 3 \theta \] |
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