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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 5751. |
(1+2x-3x2)5 expand expression |
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| 5752. |
ExpAnd the expression (1+2x-3x2)5 |
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| 5753. |
What is valid difference between permutation and combination |
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Answer» For ex:if we have given some selected words and ask us to find the possible no. Of words that can be formed then we will use permutation and if we have given various things, say 6 balls, out of which we have to select only 3 balls then we will use combination Permutation is an arrangement and combination is for finding the ways in which a particular thing can be selected |
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| 5754. |
Find domain and range if f(x)= -|x| |
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| 5755. |
Find the value of tan3A-tan2A-tanA |
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| 5756. |
What is principal solution of sin =√3/2 |
| Answer» 4py /3 | |
| 5757. |
Prove that the line through the point (x1,y1)and parallel the line Ax+By+C=0 is A(x-x1)+B(y-y1)=0. |
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| 5758. |
2+3-5/4-2/5+8/7*5*4*7 |
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| 5759. |
Find the truth value of p: A real number is either prime or compsite |
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| 5760. |
Write all value of T function of all particular angle |
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| 5761. |
Using section formula show that the points A (2,-3,4), B (-1,2,1) and C (0,1/3,2) are Collinear? |
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| 5762. |
In chapter 9 ex. 9.2 in question no 9 why we take n=35 |
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| 5763. |
the consecutive odd integers whose sum is 45×45-(21 ×21= |
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| 5764. |
how many 6 digits numbers contain exactly three different digits ? |
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| 5765. |
In the chapter linear equation...In a question related to graph what means of sign \'Y>0\' ? |
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| 5766. |
Sin^2x_sin^4x=sin2xsin10x |
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| 5767. |
45₹67 |
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| 5768. |
Prove that 6N is divisible by 36 |
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| 5769. |
Importants question for exam |
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| 5770. |
If a-ib/a+in then find (a+b)? |
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| 5771. |
7th term of an AP is 40,then the sum of first 13 term is |
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Answer» 520 520 520 |
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| 5772. |
Range of function y= cos inverse (x ^2/(1+ x^2)^1/2 |
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| 5773. |
sin (a+b) |
| Answer» sinA×cosB+cosA×sinB | |
| 5774. |
Limit x4-3x3+2 byx3-5x2+3x+1 Xtends to0 |
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| 5775. |
Find the nth term of series 1+2+3+4+..... |
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Answer» Here , a= 1 And ,d= 1Tn = a +( n- 1) dPut the value of a and d and get Tn = n Apply:a+(n-1)dWe get nth term as n |
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| 5776. |
What are all the most important question in the chapter conic section |
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| 5777. |
Can there is a infinity no. |
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| 5778. |
Tan2A-sin2A=tan2A×sin2A |
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| 5779. |
Lesson 9 solution of all question class 11 |
| Answer» NCERT solutions are given on net already so, you can search their | |
| 5780. |
Can anyone split3n square-53n+232=0 |
| Answer» 3n2-53n+232=0....3n2-24n-29n+232=0......3n (n-8)-29 (n-8)=0..... (3n-29)(n-8)=0.......3n=29, n=8....n=29/3..n=8. | |
| 5781. |
Find value of (a²+√a²-1)⁴+(a²-√a²-1)⁴ |
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| 5782. |
Prove that 1/secA-tanA -1/cosA= 1/cosA&1/secA+tanA |
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| 5783. |
In any Quadrilater find value of sin (A+B) + sin (C+D) |
| Answer» In quadrilateral, A+B+C+D=360 A+B=360-(C+D) sin(A+B)=sin{360-(C+D)} sin(A+B)= -sin(C+D) sin(A+B)+sin(C+D)=0 Ans. | |
| 5784. |
Q.1 Show that the sum of (m+n)th and (m-n)th term of an A.P. is equal to twice the mth term?? |
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| 5785. |
If 10^ k = 0. Find the value of k. |
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Answer» As then would the value will proceed to zero I think k should be infinity.........but not sure |
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| 5786. |
Blue print of math paper 11 class 2017 |
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| 5787. |
1x+254+2*8%56= |
| Answer» 36.7 | |
| 5788. |
6log2-2log4÷log2 |
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| 5789. |
52 |
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| 5790. |
convert the following products in factorial |
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| 5791. |
Find the principle value of sin x =√3/2 |
| Answer» {tex}\\begin{array}{l}\\sin\\;x\\;=\\frac{\\sqrt3}2\\\\we\\;know\\;that\\;\\sin\\;60^0\\;=\\;\\frac{\\sqrt3}2\\\\\\sin\\;is\\;positive\\;in\\;first\\;anf\\;second\\;quadrant\\\\value\\;in\\;Ist\\;quadrant\\;=\\;60^0\\\\value\\;in\\;2nd\\;quadrant\\;=\\;180\\;-\\;60\\;=\\;120^0\\\\\\\\\\\\\\\\\\end{array}{/tex} | |
| 5792. |
what is sequence formula |
| Answer» A sequence such as 1, 5, 9, 13, 17 or 12, 7, 2, –3, –8, –13, –18 which has a constant difference between terms. The first term is a1, the common difference is d, and the number of terms is n.Explicit Formula: an = a1 + (n – 1)d. | |
| 5793. |
Which is greater sin40 or cos40?explain answer with suitable reason |
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Answer» cos40 Cos 40 is greater.cos function is in decreasing order and sin function is in increasing order |
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| 5794. |
(2x-y)ki cube expand binomial expression |
| Answer» 8xcube - y cube + 12x square y - 6 x y square | |
| 5795. |
If (x+iy)1/3=(a+ib) prove that (x/a+y/a)=4(a-b)2 |
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| 5796. |
Cos20cos40cos60cos80 |
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| 5797. |
x2-4y+2x-9=0 draw parabola |
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| 5798. |
Is there any easier way to solve misc prob of chapter 5 matha |
| Answer» Actually.we r not aware that with help of which formula...u r doing | |
| 5799. |
The sum all term |
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| 5800. |
Biona |
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