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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.
| 32751. |
Which of these is irration?1)√22)22/73)π4)3.143143143.... |
| Answer» 1st 3rd and 4th are irrational | |
| 32752. |
What is the sum of first 25 even integers |
| Answer» a-2. ... D-1.... N-25...... Sn- 25/2..4+24. ....25*14 - 350 | |
| 32753. |
TanQ + |
| Answer» | |
| 32754. |
a=_18, d=?, n=10, an=0 |
| Answer» 2 | |
| 32755. |
Ftyj |
| Answer» | |
| 32756. |
Exercise 6.3 |
| Answer» | |
| 32757. |
Splitting method |
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Answer» For which question 2x¢©%`•%...®~\\}<&__% |
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| 32758. |
What is an wquation |
| Answer» | |
| 32759. |
Is 0.659142........ Irrational???? |
| Answer» No it is a rational no. | |
| 32760. |
Cbes 10th class ma school ki taraf sa konsa marks add hota ha |
| Answer» The marks best out of all 3 terms that is (pre mid term, mid term and post mid term) will be given to your school to your board exams | |
| 32761. |
रिलेशन बिटवीन zeros and cofficient4u+8u=0 |
| Answer» 4u^2 +8u =04u [u+2]=0 Now 4u =0 and u+2=0 u =0/4. u=-2 u=0 Sum of zeros =0+(-2)=0-2 -8/4Product of zer8=0*-2=0=0/4... | |
| 32762. |
If the altitude of a right triangle is 16. Find the length of base |
| Answer» | |
| 32763. |
How many periodic test a school take in boards(Class -10 |
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Answer» 3 to 4 3 or 4 |
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| 32764. |
Prove that square of any positive integers is of the form 5m, 5m+1,5m+4 for same integer (m) |
| Answer» Khud karle naa | |
| 32765. |
(a+b+c)2 .(a+b+c)3 |
| Answer» | |
| 32766. |
PROVE-----(100-100)÷(10-10) =2 |
| Answer» =(100-100)÷(10-10)=20L.H.S = { (10)²-(10)²}÷(10-10) = (10+10) (10-10)÷(10-10) = 10+10 =20. Proved | |
| 32767. |
(1+cot90-cosec 30 ) =0 |
| Answer» -1is the answer1+cot90-1/sin301+0-2=-1 | |
| 32768. |
Find the roots of x²-15 and hence verify the relation between the roots and its coefficients |
| Answer» x^2=0x^-[√15]=0 [t-15][t+15]=0 :t=√15 and -√15Sum of zeros =√15 +[-√15]=√15-√15 =0=-0/1Product of zeros =√15*(-√15) =-√15 =-√15 /1....?? | |
| 32769. |
How to learn mathematics chapter2 |
| Answer» Hello you just have learn the basics and some formulas? | |
| 32770. |
Abc is equilateral triangle in which bd bisect bc ,prove that 9ad×ad=7ab×ab |
| Answer» | |
| 32771. |
K(k-12)x²+2(k-12)x+2=0 |
| Answer» {tex}D = [2(k\xa0-12)]^2 - 4(k\xa0- 12)\\times 2{/tex}= 4(k -12)2 - 8(k - 12)For equal and real roots, D = 0{tex}\\Rightarrow{/tex}{tex}4(k\xa0- 12)^2 - 8(k - 12) = 0{/tex}{tex}\\Rightarrow{/tex}{tex}4(k - 12) (k - 12 - 2) = 0{/tex}{tex}\\Rightarrow{/tex}{tex}4(k - 12) (k\xa0- 14) = 0{/tex}{tex}\\Rightarrow{/tex}k\xa0=12 or k\xa0= 14{tex}\\because{/tex}a\xa0{tex}\\ne{/tex}\xa00\xa0{tex}\\Rightarrow{/tex}\xa0k\xa0{tex}\\ne{/tex}12;\xa0{tex}\\therefore{/tex} k = 14. | |
| 32772. |
Simplify:(a√a+b√b/√a+√b-√ab):(a+b)+2b/√a+√b. |
| Answer» Refer book examlpes to simplify. | |
| 32773. |
If a= 2 - 3 n then find s 25 |
| Answer» _925 | |
| 32774. |
(x+1)(x-2)+x=0 |
| Answer» X=+_√2 | |
| 32775. |
Vale of sin 60 |
| Answer» √3/2 | |
| 32776. |
What is mathematics. |
| Answer» Mathematics is the study of such topics as space ,structure and change. I has no general meaning. | |
| 32777. |
Why does there is no root of quadratic equation when discriminant is negative? |
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Answer» Because negative value is less than one Bro because if negative sign the no will imaginary no. there is no real root of imaginary root |
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| 32778. |
What is thales story |
| Answer» If a line is drawn parallel to one side of a triangle intersecting the other two sides,then it divides the two sides in same ratio | |
| 32779. |
2x+3y-5=0 ; kx-6y-8=0 |
| Answer» fr this we have to use a1/a2=b1/b22/k=3/-6k=-4 | |
| 32780. |
Define linear equation |
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Answer» Equation in which degree of variable is 1. A pair of liner equations in two variablesis said to form a system of simultaneous linear equations. an equation between two variables that gives a straight line when plotted on a graph |
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| 32781. |
Can provide me the solution of practice paper of arithmetic progression class 10 #1 |
| Answer» | |
| 32782. |
X square - 2 X + 10 =0 |
| Answer» It has no solutions as D = -36 | |
| 32783. |
Find the hcf of 213 and 120 |
| Answer» 213 = 120 x 1 + 93120 = 93 x 1 + 2793 = 27 x 3 + 1227 = 12 x 2 + 312 = 3 x 4 + 0The HCF(213,120) = 3 | |
| 32784. |
4 x square + 40 x minus bracket a square minus b square bracket close |
| Answer» | |
| 32785. |
2xsquare-5x-3=0 by completing square method |
| Answer» X: 3, -1/2 | |
| 32786. |
10x - 10y=52 |
| Answer» X=52/10+Y | |
| 32787. |
0.5is even no. or odd no |
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Answer» It is none of them because only whole numbers can be classified as even or odd. ????? Odd no.?? Odd |
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| 32788. |
The degree of polynomial is _________________ |
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Answer» Wow what a answer!!! The\xa0Degree\xa0(for a polynomial with one variable, like\xa0x) is:the\xa0largest exponent\xa0of that variable. |
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| 32789. |
X square + 5 x minus bracket a square plus b minus 6 is equal to zero |
| Answer» Write full questions whether we prove it or find value of anyone in this | |
| 32790. |
Draw a flow chart on quadratic equations |
| Answer» But how on here? | |
| 32791. |
If m power n =32where m and n are positive integer then the value of m power m n is |
| Answer» | |
| 32792. |
Find the roots of equation 1\\x+4-1/x-7=11/30 |
| Answer» {tex}\\frac { 1 } { x + 4 } - \\frac { 1 } { x - 7 } = \\frac { 11 } { 30 }{/tex} where {tex}x \\neq - 4,7{/tex}{tex}\\Rightarrow \\frac { ( x - 7 ) - ( x + 4 ) } { ( x + 4 ) ( x - 7 ) } = \\frac { 11 } { 30 }{/tex}{tex}\\Rightarrow \\frac { - 11 } { ( x + 4 ) ( x - 7 ) } = \\frac { 11 } { 30 }{/tex}{tex}\\Rightarrow{/tex}x2 - 7x + 4x - 28 = -30{tex}\\Rightarrow{/tex}x2 - 3x + 2= 0Comparing equation x2 - 3x + 2 = 0 with general form ax2 + bx + c = 0,We get\xa0a = 1, b = -3 and c = 2Using quadratic formula {tex}x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}{/tex}to solve equation,{tex}x = \\frac { 3 \\pm \\sqrt { ( - 3 ) ^ { 2 } - 4 ( 1 ) ( 2 ) } } { 2 \\times 1 }{/tex}{tex}\\Rightarrow x = \\frac { 3 \\pm \\sqrt { 1 } } { 2 }{/tex}\xa0{tex}\\Rightarrow x = \\frac { 3 + \\sqrt { 1 } } { 2 } , \\frac { 3 - \\sqrt { 1 } } { 2 }{/tex}{tex}\\Rightarrow{/tex}x = 2, 1 | |
| 32793. |
S12=3(S8-S4) prove that |
| Answer» varun | |
| 32794. |
Hey can any one is of kv near korba |
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Answer» Ok fine Hi I am from KV but not korba.?? Hiii to all |
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| 32795. |
Ask question |
| Answer» What u mean? | |
| 32796. |
Polynominals |
| Answer» 2(4999)0+99988 | |
| 32797. |
X + Y = 14X - Y = 4 |
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Answer» Value of X is 10 and Y is 4 ×+y=14×-y=4×-14×+y+y=413×+2y=413×+2y-4=0 |
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| 32798. |
√x/1-x+√1-x/x=2x1/b |
| Answer» | |
| 32799. |
Hi I am new here.does all questions will be answered of mine????? Is this guid helpful. |
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Answer» Thanks. Yes , your all questions will be answered here .This guide is really helpful Alia .All doubt of yours will get cleared. |
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| 32800. |
find the ratio of the area of the incircle and circumcircle of an equilateral triangle |
| Answer» 2 Pai r | |