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Asked: August 24, 2020In: NCERT 11th Maths

6. Find the coordinates of the foci, the vertices, the length of major axis, the minor axis, the eccentricity and the length of the latus rectum of the ellipse : $\frac{x^2}{100} + \frac{y^2}{400} = 1$

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Asked: February 4, 2021In: MAKAUT

1(v). Which of the following does not satisfy Rolle’s theorem in [ -1, 1 ] ?

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a) b) c)

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Asked: September 1, 2020In: NCERT 11th Maths

8. Find the derivative of the function (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers): $\frac{ax + b}{px^2 + qx + r}$

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Asked: February 19, 2021In: MAKAUT

9(c). What do you mean by ‘guard bit’?

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Asked: September 4, 2020In: NCERT 11th Maths

6. Two dice are thrown. The events A, B and C are as follows:

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A: getting an even number on the first die. B: getting an odd number on the first die. C: getting the sum of the numbers on the dice ≤ 5. Describe the events (i) A′ (ii) not B (iii) A or ...

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Asked: January 23, 2021In: MAKAUT

7.(d)What are the limitations of Newtonian mechanics ?

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Asked: February 4, 2021In: MAKAUT

9(c).Using Parseval’s identity corresponding to the Half-Range cosine series of the function f( x )= x, 0 < x < 2, find the sum of the series

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*** QuickLaTeX cannot compile formula: (\frac{1}{1^{4} + {1}{3^{4} + {1}{5^{4}) *** Error message: File ended while scanning use of \frac . Emergency stop. +…..

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Asked: September 6, 2020In: MAKAUT

16. Let a and b denotes positive integers. Suppose a function Fun defined as follows: $Fun( a, b ) = \begin{cases} 0, & \text{if } a < b \\ \{Fun(a-b, b) +1\}, & \text{if }\, b \leq a \end{cases}$

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Explain the function calls Fun( 2, 3 ) and Fun( 14, 3 ) based on the given definitions.

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Asked: September 1, 2020In: NCERT 11th Maths

20. Find the derivative of the function (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers): $\frac{a + bsinx}{c + dcosx}$

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Asked: June 1, 2020In: NCERT 10th Maths

Represent the following situations in the form of quadratic equations :

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(iii) Rohan’s mother is 26 years older than him. The product of their ages (in years) 3 years from now will be 360. We would like to find Rohan’s present age.

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Asked: June 26, 2020In: NCERT 11th Maths

6. Prove that $\frac{(sin\,7x + sin\,5x) + (sin\,9x + sin\,3x)}{(cos\,7x + cos\,5x)+(cos\,9x+cos\,3x)} = tan\,6x$

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Asked: February 1, 2021In: MAKAUT

1(i). The universe was formed out of chaos. The antonym of ‘chaos’ is

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a) Dystopia b) Cosmos c) Hullaballoo d) Topsy-turvy.

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Asked: January 26, 2021In: MAKAUT

9(c). Compute the smallest possible uncertainity in the position of an electron moving with velocity $310^{7}$ m/s. The rest mass of electron is 9.1 $10^{-31}$ kg.

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Asked: February 8, 2021In: MAKAUT

6(a). Define specific rotation for an optically active molecule.

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Asked: April 12, 2021In: MAKAUT

4. Implement a full-adder circuit using a 3 to 8 decoder with all active-low outputs and one additional logic gate if required.

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Asked: June 30, 2020In: NCERT 11th Maths

11. Find the multiplicative inverse of the complex number : $4 - 3i$

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Asked: March 17, 2021In: MAKAUT

11.c) Write an algorithm to delete a node from a doubly linked list, where a node contains one data and two address( prev & next ) portion.

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Asked: October 9, 2020In: NCERT 12th Maths

16. Find the values of the expressions $sin^{-1} (sin\frac{2\pi}{3})$

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Asked: March 19, 2021In: MAKAUT

3. a) Difference between sequential circuits and combinational circuits.

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Asked: September 16, 2020In: MAKAUT

18.(iii) Write a program to print following series:

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1 2 2 3 3 3 4 4 4 4

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Asked: January 23, 2021In: MAKAUT

12(a). Derive Planck’s law of black body radiation from Bose-Einstein statics.

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Asked: February 16, 2021In: MAKAUT

7(a). Explain the basic block diagram of Computer system. Why do peripherals need interface circuits with them?

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Asked: August 22, 2020In: NCERT 11th Maths

14. Find equation of the line through the point (0, 2) making an angle $\frac{2\pi}{3}$ with the positive x-axis. Also, find the equation of line parallel to it and crossing the y-axis at a distance of 2 units below the origin.

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Asked: June 10, 2020In: NCERT 11th Maths

4. In the following, state whether A = B or not:

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(i) A={a,b,c,d} B = {d,c,b,a} (ii) A={4,8,12,16} B = {8,4,16,18} (iii) A={2,4,6,8,10} ...

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Asked: February 25, 2021In: MAKAUT

1.(i) Which of the following traversal techniques lists the nodes of a binary search tree in ascending order ?

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(A) Post-order (B) In-order (C) Pre-order (D) None of these.

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