| 2023-07-03 | Let there be \( n \geq 3 \) circles in a plane. The value of \( n \) for which the number of rad... | 4:02 | 1 | |
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| 2023-07-03 | In an eleven storey building 9 people enter a lift cabin. It is known that they will leave the l... | 5:12 | 1 | |
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| 2023-07-03 | All possible 120 permutations of WDSMC are arranged in dictionary order, as if each were an ordi... | 9:08 | 3 | |
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| 2023-07-03 | The number of six digit numbers between 700000 and 800000 such that the first digit is equal to ... | 4:25 | 1 | |
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| 2023-07-03 | The number of ways of selecting \( n \) things out of \( 3 n \) things, of which \( n \) are of ... | 7:58 | 8 | |
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| 2023-07-03 | The number of ways in which 5 male and 2 female members of a committee can be seated around a ro... | 4:07 | 0 | |
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| 2023-07-03 | Between two junction stations \( A \) and \( B \) there are 12 intermediate stations. The number... | 4:13 | 0 | |
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| 2023-07-03 | The number of numbers between 1 and \( 10^{10} \) which contain the digit 1 is-
(a) \( 10^{10}-9... | 4:36 | 3 | |
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| 2023-07-03 | Number of ways of selection of 4 letters of the word PERFECT is (a) 15 (b) 21 (c) 25 (d) 31 | 4:28 | 1 | |
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| 2023-07-03 | \( \lim _{n \rightarrow \infty} \sum_{k=1}^{n} \frac{k^{2}+k-1}{(k+1) !} \) is equal to
(a) 1
(b... | 5:22 | 0 | |
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| 2023-07-03 | In a place these are 37 straight lines of which 13 pass through the point A and 11 pass through ... | 5:48 | 2 | |
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| 2023-07-03 | strongOne centimetre on the main scale of vernier callipers is divided into ten equal parts./str... | 3:22 | 6 | |
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| 2023-07-03 | If \( S_{n} \) denotes the sum of \( n \) terms of an arithmetic progression, then the value of ... | 4:19 | 8 | |
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| 2023-07-03 | Evaluate \( \cos \left\{\cos ^{-1}\left(\frac{-\sqrt{3}}{2}\right)+\frac{\pi}{6}\right\} \). | 1:45 | 11 | |
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| 2023-07-03 | If \( A=\left[\begin{array}{lll}1 & 0 & 0 \\ 1 & 0 & 1 \\ 0 & 1 & 0\end{... | 12:53 | 31 | |
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| 2023-07-03 | Insert five geometric means between 486 and 2/3.What is the inverse of ratio of consecutive terms ? | 4:46 | 9 | |
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| 2023-07-03 | If area of triangle is 35 sq units with vertices \( (2,-6),(5,4) \) and \( (k, 4) \). Then \( k ... | 3:55 | 1 | |
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| 2023-07-03 | Use Euclids division lemma to show that the cube of any positive integer is of the form \( 9 m, ... | 6:04 | 6 | Show |
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| 2023-07-03 | If \(A+B+C=\pi\) and \(\cos A=\cos B\cos C\), then \(\tan B\tan C\) is equal to | 2:04 | 3 | |
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| 2023-07-03 | The unit of permittivity of free space \( \varepsilon_{0} \) is | 1:56 | 2 | |
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| 2023-07-03 | Add
(i) \( (2 \sqrt{3}-5 \sqrt{2}) \) and \( (\sqrt{3}+2 \sqrt{2}) \)
(ii) \( (2 \sqrt{2}+5 \sqr... | 4:16 | 20 | |
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| 2023-07-03 | If \( x^{2}+y^{2}-x y=3 \) and \( y-x=1 \), then \( \frac{x y}{x^{2}+y^{2}}= \) W | 2:17 | 5 | |
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| 2023-07-03 | If \( x-\frac{1}{x}=\frac{15}{4} \), then \( x+\frac{1}{x}= \)
(a) 4
(b) \( \frac{17}{4} \)
(c) ... | 2:32 | 1 | |
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| 2023-07-03 | If \( \log _{10} 2=0.30103, \log _{10} 3=0.47712 \), the number of digits in \( 3^{12} \times 2^... | 3:43 | 22 | Vlog |
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| 2023-07-03 | If \( \sin x+\cos x=\frac{1}{5}, 0 \leq x \leq \pi \), then \( \tan x \) is equal to | 4:09 | 5 | |
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| 2023-07-03 | A stone is dropped from a bridge at a height of \( 180 \mathrm{~m} \) over a river. After 3 seco... | 4:45 | 55 | |
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| 2023-07-03 | What is the definition of reproductive health according to WHO? | 3:06 | 18 | |
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| 2023-07-03 | \( \cot 16^{\circ} \cot 44^{\circ}+\cot 44^{\circ} \cot 76^{\circ}-\cot 76^{\circ} \cot 16^{\cir... | 7:07 | 8 | |
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| 2023-07-03 | Splenic artery arises from | 1:50 | 2 | |
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| 2023-07-03 | In circulatory system, valves occurs in | 2:51 | 6 | |
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| 2023-07-03 | The main use of recombinant DNA technology are | 3:40 | 3 | Vlog |
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| 2023-07-03 | Jack fruit is a multiple fruit formed from | 3:51 | 3 | |
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| 2023-07-03 | The concentration of urea in urine is always much higher than the concentration in plasma. Does ... | 3:56 | 1 | |
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| 2023-07-03 | Inflammation of the pleura is called | 2:06 | 2 | |
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| 2023-07-03 | In monocotyledonous seeds, the embryo is small and situated in a groove at one end of the endosp... | 4:42 | 11 | |
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| 2023-07-03 | Among the following which can be a common feature exhibited by both living and non-living? | 2:28 | 1 | |
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| 2023-07-03 | If \( a x^{2}+\frac{b}{x} \geq c \) for all positive \( x \), where \( a, b>0 \), then | 7:48 | 10 | |
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| 2023-07-03 | If \( f(x)=\left\{\begin{array}{ll}\sin x & , x \neq n \pi, n=0, \pm 1, \pm 2, \ldots \ldots... | 5:43 | 11 | |
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| 2023-07-03 | Number of non-negative integral values of \( x \) satisfying the inequality \( \frac{2}{x^{2}-x+... | 5:48 | 5 | |
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| 2023-07-03 | strongIf span class=math-tex\(\mathbf{A}=\left[\begin{array}{lll}0 & -1 & 2 \\2 & -2... | 4:53 | 9 | |
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| 2023-07-03 | A bullet is fired with a velocity u making an angle of \( 30^{\circ} \) with the horizontal plan... | 2:49 | 20 | |
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| 2023-07-03 | In the figure shown below, the charge on the left plate of the \( 10 \mu \mathrm{F} \) capacitor... | 5:09 | 8 | Show |
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| 2023-07-03 | An electron moves along the line \( A B \), which lies in the same plane as a circular loop of c... | 5:16 | 1 | |
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| 2023-07-03 | A particle moves from position \( \vec{r}_{1}=3 \hat{i}+2 \hat{j}-6 \hat{k} \) to position \( \v... | 3:13 | 6 | |
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| 2023-07-03 | Tuo cells having e.m.f. \( 4 \mathrm{~V}, 2 \mathrm{~V} \) and internal resistances \( 1 \Omega ... | 4:45 | 1 | |
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| 2023-07-03 | Twelve wires of equal length and same cross-section are connected in the form of a cube. If the ... | 4:48 | 11 | |
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| 2023-07-03 | A man walks in rain with a velocity of \( 5 \mathrm{kph} \). The rain drops strike at him at an ... | 3:26 | 25 | |
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| 2023-07-03 | A heavy body of mass \( 25 \mathrm{~kg} \) is to be dragged along a horizontal plane \( (\mu=1 /... | 7:17 | 9 | |
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| 2023-07-03 | If \( 2 \cos ^{2}(\pi+x)+3 \sin (\pi+x) \) vanishes then the values of \( x \) lying in the inte... | 4:08 | 21 | |
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| 2023-07-03 | If \( \cos \theta=-\frac{1}{\sqrt{2}} \) and \( \tan \theta=1,[ \) where \( \mathrm{n} \in \math... | 4:05 | 21 | |
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| 2023-07-03 | \[
{ }^{1} P_{1}+2 \cdot{ }^{2} P_{2}+3 \cdot{ }^{3} P_{3}+\ldots . .+n \cdot{ }^{\mathrm{n}} P_... | 3:24 | 18 | |
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| 2023-07-03 | How many ways are there to seat \( n \) married couples \( (n \geq 3) \) around a table such tha... | 4:36 | 11 | |
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| 2023-07-03 | A set contains \( (2 n+1) \) elements. If the number of subsets of this which contain at most \(... | 3:25 | 6 | |
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| 2023-07-03 | The number of word groups by taking at least 1 letters of each words PATH, GROW and SKIN are-
(a... | 3:26 | 1 | |
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| 2023-07-03 | How many ways \( \mathrm{AA}, \mathrm{BB}, \mathrm{CC}, \mathrm{D}, \mathrm{E}, \mathrm{G}, \mat... | 10:05 | 10 | |
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| 2023-07-03 | Number of ways in which \( K \) identical balls can be distributed in \( p \) different boxes if... | 3:04 | 2 | |
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| 2023-07-03 | Number of distinct terms in the expansions of \( (x+y+z \) \( +w)^{50} \) is equal to.
(a) \( { ... | 2:48 | 0 | |
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| 2023-07-03 | Number of Positive Integral solution of the equation \( x+y+z=102 \).
(a) 5050
(b) 4050
(c) 4950... | 2:59 | 3 | |
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| 2023-07-03 | Nine hundred distinct \( \mathrm{N} \)-digit numbers are to be formed by using 6,8 and 9 only. T... | 4:54 | 3 | |
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| 2023-07-03 | Number of numbers greater than a million using the digits \( 2,3,0,3,4,2,5 \) of these how many ... | 8:16 | 3 | |
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| 2023-07-03 | The number of words of 5 letters that can be made with the letters of the word PROPOSITION.
(a) ... | 12:05 | 11 | |
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| 2023-07-03 | Maximum number of points of intersection of six circles in the plane (a) 20 (b) 25 (c) 30 (d) 35 | 2:48 | 3 | |
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| 2023-07-03 | In case of 6 toys are to be distributed equally between \( \mathrm{R} / \mathrm{S} / \mathrm{G} ... | 3:14 | 4 | |
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| 2023-07-03 | There are six letters \( \mathrm{L}_{1}, \mathrm{~L}_{2}, \mathrm{~L}_{3}, \mathrm{~L}_{4}, \mat... | 6:57 | 1 | |
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| 2023-07-03 | Number of ways in which 12 different books can be tied up in 3 bundles one containing 2 and the ... | 2:18 | 1 | |
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| 2023-07-03 | Coeffecient of \( x^{p} y^{q} z^{r} \) in the expansion of \( (x+y+z)^{p+q+r} \) equal to.
(a) \... | 2:59 | 9 | |
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| 2023-07-03 | In a place these are 37 straight lines of which 13 pass through the point A and 11 pass through ... | 5:48 | 12 | |
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| 2023-07-03 | The number of ways in which 16 identical things can be distributed among 4 persons if each perso... | 3:50 | 7 | |
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| 2023-07-03 | Which of the following is correct
(a) The number of diagonals that can be drawn by joining the v... | 5:30 | 1 | |
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| 2023-07-03 | A lady gives a dinner party to 5 guests to be selected from nine friends. The number of ways of ... | 4:33 | 5 | |
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| 2023-07-03 | The number of ways in which one or more balls can be selected out of 10 white, 9 green and 7 blu... | 2:59 | 1 | |
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| 2023-07-03 | From six gentlemen and four ladies, a committee of five is to be formed. Number of ways in which... | 5:41 | 3 | |
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| 2023-07-03 | The straight lines \( \mathrm{L}_{1}, \mathrm{~L}_{2}, \mathrm{~L}_{3} \) are parallel and lie i... | 3:48 | 12 | |
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| 2023-07-03 | Solve the following system of in equations graphically:
\[
12 x+12 y \leq 840,3 x+6 y \leq 300,8... | 10:10 | 0 | |
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| 2023-07-03 | Out of 7 consonants and 4 vowels, how many words can be make each containing 3 consonants and 2 ... | 3:51 | 0 | |
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| 2023-07-03 | Solve the following system of in equations graphically:
\[
5 x+y \geq 10,2 x+2 y \geq 12, x+4 y ... | 7:34 | 1 | |
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| 2023-07-03 | The number of ways in which 6 men and 5 woman can dine at a round table if no two woman are to s... | 3:52 | 5 | |
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| 2023-07-03 | Solve each of the following system of equations in \( R \). \[ |x-1|+|x-2|+|x-3| \geq 6 \] | 7:12 | 2 | |
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| 2023-07-03 | Solve the following system of in equations graphically: \[ 2 x+y \geq 8, x+2 y \geq 8, x+y \leq 6 \] | 8:09 | 4 | |
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| 2023-07-03 | How many ways are there to seat \( n \) married couples \( (n \geq 3) \) around a table such tha... | 4:36 | 2 | |
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| 2023-07-03 | Solve each of the following system of equations in \( R \). \[ |x+1|+|x|3 \] | 4:23 | 4 | |
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| 2023-07-03 | Solve each of the following system of equations in \( R \). \[ \frac{|x-2|-1}{|x-2|-2} \leq 0 \] | 2:59 | 9 | |
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| 2023-07-03 | Solve each of the following system of equations in \( R \). \[ \frac{1}{|x|-3}\frac{1}{2} \] | 3:01 | 0 | |
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| 2023-07-03 | Solve each of the following system of equations in \( R \). \[ \frac{1}{|x|-3}\frac{1}{2} \] | 3:18 | 2 | |
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| 2023-07-03 | Represent to solution set of each of the following in equation graphically in two dimensional pl... | 4:51 | 5 | |
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| 2023-07-03 | Solve each of the following system of equations in \( R \). \[ \frac{|x+2|-x}{x}2 \] | 5:42 | 3 | |
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| 2023-07-03 | Solve each of the following system of equations in \( R \). \[ \left|\frac{2 x-1}{x-1}\right|2 \] | 3:36 | 1 | |
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| 2023-07-03 | Solve the following in equation graphically: \[ |x-y| \geq 1 \] | 4:36 | 1 | |
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| 2023-07-03 | How many litres of water will have to be added to 1125 litres of the \( 45 \% \) solution of aci... | 9:40 | 3 | |
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| 2023-07-03 | \( I Q \) of a person is given by the formula : \( I Q=\frac{M A}{C A} \times 100 \) where \( M ... | 4:37 | 0 | |
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| 2023-07-03 | Solve each of the following system of equation in \( R \). \[ |4-x|+13 \] | 2:16 | 1 | |
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| 2023-07-03 | Solve each of the following system of equation in \( R \).
\[
\left|\frac{3 x-4}{2}\right| \leq ... | 2:55 | 10 | |
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| 2023-07-03 | Solve each of the following system of equation in \( R \).
\[
\frac{2 x+1}{7 x-1}5, \frac{x+7}{x... | 7:19 | 0 | |
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| 2023-07-03 | Solve each of the following system of equation in \( R \).
\[
\left|x+\frac{1}{3}\right|\frac{8}... | 2:06 | 3 | |
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| 2023-07-03 | Let the minimum value of \( v=|z|^{2}+|z-3|^{2}+|z-6 i|^{2}, z \in C \) is attained at \( z=z_{0... | 8:16 | 4 | |
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| 2023-07-03 | The marks scored by Rohit in two tests were 65 and 70. Find the minimum marks he should score in... | 4:58 | 3 | |
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| 2023-07-03 | A company manufactures cassettes and its cost and revenue functions for a week are \( C=300+\fra... | 3:35 | 3 | |
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| 2023-07-03 | Let \( \bar{z} \) denote the complex conjugate of a complex number \( z \). If \( z \) is a non-... | 11:28 | 1 | |
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| 2023-07-03 | A solution is to be kept between \( 30^{\circ} \mathrm{C} \) and \( 35^{\circ} \mathrm{C} \). Wh... | 2:50 | 2 | |
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| 2023-07-03 | A solution is to be kept between \( 86^{\circ} \) and \( 95^{\circ} \mathrm{F} \). What is the r... | 3:33 | 4 | |
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