Doubtnut
581 old videos with fewer than 5,000 views from this channel.
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4:54
Obtain all other zeroes of `3x^4+6x^3-2x^2-10 x-5` , if two of its zeroes are `sqrt(5/3)` and `-...
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PAIR OF LINEAR EQUATIONS IN TWO VARIABLES NCERT CLASS 10 CHAPTER 3 EXERCISE 3.4 QUESTION - 2 - M...
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For the following APs, write the first term and the common difference: `(iii) `1/3,5/3,9/3,11/3....
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Mary wants to decorate her Christmas tree. She wants to place the tree on a wooden box covered w...
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Find the volume of a sphere whose radius is (i) 7 cm (ii) 0.63 m...
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A survey was carried out on 30 students of class VI in a school. Data about the different modes ...
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Find the. (a) Probability of the pointer stopping on D in (Question 1-(a))? (b) Probability of g...
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DIRECT AND INVERSE PROPORTIONS NCERT CLASS 8 CHAPTER 13 EXERCISE 13.1 QUESTION - 10 - MATHS CBSE...
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FACTORISATION NCERT CLASS 8 CHAPTER 14 Example QUESTION - 2 - MATHS CBSE, RBSE, UP BOARD, MP BOARD
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Michael finished colouring a picture in `7/12` hour. Vaibhav finished colouring the same picture...
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Find: (i) `2.5 xx 0.3` (ii) `0.1 xx 51.7` (iii) `0.2 xx 316.8` (iv) `1.3 xx 3.1` (v) `0.5 xx 0.0...
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The marks (out of 100) obtained by a group of students in a science test are 85, 76, 90, 85, 39,...
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PERIMETER AND AREA NCERT CLASS 7 CHAPTER 11 EXERCISE 11.3 QUESTION - 11 - MATHS CBSE, RBSE, UP B...
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ALGEBRAIC EXPRESSIONS NCERT CLASS 7 CHAPTER 12 EXERCISE 12.3 QUESTION - 9 - MATHS CBSE, RBSE, UP...
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In the figure `p||q` and `r` is a transversal if `/_1` and `/_2` are in the ratio `3:2`, determ...
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4:36
In a group of 1000 people all of whom speak atleast one of Bengali or Hindi language, there ar
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There are 10 persons named `P_1, P_2, P_3 ..., P_10`. Out of 10 persons, 5 persons are to be a
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`lim_(x- gt0)(1-cos2x)/(3tan^2x)`
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Given below are two statements:
`p :`
80 is a multiple of
`q :`
80 is a multiple of4. Write t
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A doctor is to visit a patient. From the past experience, it is known that the probabilities tha...
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26:21
CBSE CLASS 9 CHAPTER 6 LINES AND ANGLE || COMPLEMENTARY AND SUPPLEMENTARY ANGLES
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CBSE CLASS 9 CHAPTER 6 LINES AND ANGLE || ANGLE MADE BY TRANSVERSAL WITH TWO LINES
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(14.) The set of lines ax t by c 0, where 3a 2b 4c 0, is concurrent at the point 1) (D) (1,1) (...
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The equation of second degree `x^2+2sqrt2x+2y^2+4x+4sqrt2y+1=0` represents a pair of straight l...