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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.
| 4001. |
Ask me questions |
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| 4002. |
What does (a+b)cube stands for |
| Answer» (a+b)3 = a3 +b3 +3a2b +3ab2 | |
| 4003. |
Class 9 ex2.5, 12 sum |
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| 4004. |
factorize x^3-23x^2+142x-120 |
| Answer» Calculate and find the root | |
| 4005. |
How to calculate not perfect squares like √39 etc |
| Answer» Divide it by 3.14 | |
| 4006. |
Can any one plz explain the 5 nd 6 questions of exercise 10.4 |
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| 4007. |
a ( a+b) multiply |
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Answer» a square +ab a ka squarw + ab |
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| 4008. |
The Area of Triangle. ------------- |
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Answer» 1/2 ×base(b)×height(h). 1/2 base× height 1/2×base×height 1/2 base×height |
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| 4009. |
Experimental solar powered aircraft |
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| 4010. |
2.002+0.22 |
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Answer» 2.222 2.002 + 0.22 = 2.222 |
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| 4011. |
X+X=? |
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Answer» 2x Its obvio 2x X + X = 2X |
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| 4012. |
The paint in a certain container is sufficient to paint an |
| Answer» Hii | |
| 4013. |
3x+2y-7+6=12x |
| Answer» 3x +2y - 7 + 6 = 12x3x - 12x +2y - 1 = 0-9x + 2y = 1 | |
| 4014. |
Show that ABCD is a parallelogram |
| Answer» What is given in the question?? | |
| 4015. |
Q. If x+y+z=1 then,xyz=? |
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| 4016. |
What is π? |
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Answer» Ratio of circumference by diameter of a circle is called π. 22/7 or 3.14 It is 22/7 or 3.14. We should use it as the value is given in the question 22/7 or 3.14 According to the question. 22/7 |
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| 4017. |
Dhwanjanka method |
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| 4018. |
Ex.12.2 |
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Answer» Please tell me question Where is your question |
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| 4019. |
if x-1 is factor of 2x^2+kx+root2 then find the value of k. |
| Answer» X-1=0X=1P(x)=2x^2+kx+root2Now puting x value as 1P(x)=2(1)^2+k(1)+root2=0(Because x-1 is the factor of p(x))P(x)=2^2+k+root2=04+k+root2=0(Transposing 4 and root2 on RHS side)K=-4-root2K=-(4+root2)Thus value of k is -(4+root2) | |
| 4020. |
What is the under roots of 1 to 20 |
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| 4021. |
Whats the method for find rhombus diagnol by hron formula |
| Answer» Area /2 = Area of triangle | |
| 4022. |
What is the area of hexagon |
| Answer» A=3 root 3/2 a square | |
| 4023. |
What is the formula of parallelogram |
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Answer» Base multiply height Base ×height If U mean area of parallelogram then it is bxh B×h |
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| 4024. |
Midpoint thorem |
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Answer» Thanks in which skool do you study Theorm 9 in ncert t.b |
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| 4025. |
How to find the mean using the empirical formulae |
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| 4026. |
Sides of a traingle are in ratio 12:17:25 and its perimeter is 540cm. Find its area |
| Answer» 9000 cm sq | |
| 4027. |
Plz send important questions of ch 10 |
| Answer» But which classs | |
| 4028. |
Prove that if each pair of opposit |
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Answer» Proof: In ΔADC and ΔABC, AD=BC CD=AB AC=AC (common) By SSS rule, ΔADC~ΔABC Prove the two triangles congruent by sssAlternate are equal lines are parallelAbcd is a parallelogrsm Prove that if each pair of opposite sides of the quadrilateral is equal then it is parallelogram |
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| 4029. |
If x^a/b=1, find a.please answer this |
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| 4030. |
How to solve factorisation |
| Answer» Refer cbse app | |
| 4031. |
(a+b)( a-b ) |
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Answer» (a+b)(a-b)=a square - b square where a and b are the two terms =(a+b)(a-b)=a^2-b^2 |
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| 4032. |
Extra questions other than ncrt of ch13 |
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| 4033. |
If a circle is divided into three equal arcs it is a major Arc or not if not why |
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| 4034. |
What is the role of sigma in mean.. |
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| 4035. |
Say the shri dharacharya method |
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| 4036. |
Two triangles on the same base (or equal bases) and between the same parallels are equal in area. |
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| 4037. |
If sides of a triangle are a,b and c.calculate the area by using Heron \'s formula |
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Answer» √s(s-a) (s-b) (s-c) If a,b,c =6cm ,s=a+b+c/2 =9cm. Area of triangle =s ( s-a)(s-b)(s-c)under rood =9(9-6)(9-6)(9-6)under rood 9×3×3×3 under rood 3×3×3×3×3 under rood 9,under rood 3. |
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| 4038. |
A Proton has one unit positive charge means |
| Answer» A proton has 1 unit charge means that its opposite to the charge of wlectron | |
| 4039. |
If x= 1/2-root3 find the value of X power 3-2x power2-7x+5 |
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| 4040. |
Final blueprint of annual exam |
| Answer» Brother school will give us why are you taking tension till they don\'t give blue print don\'t take tension by taking tension why are you making your life unhappy live freely till blue print wasn\'t given & don\'t take tension it is not good for our health | |
| 4041. |
Solve the question no - 12 in rs aggarwal of chapter 11A of old edition book of 2018 - 2019 |
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| 4042. |
Give two equations of two lines passing though 2,14 how many more such lines are there |
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Answer» 7x =y and 8x +(-2) = y. As we know that from a point infinitely many lines can be drawn Rohan |
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| 4043. |
Expand 2.9bar over nine in p\\q form |
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Answer» You are good in mathematicsWell done God bless you Dear But don\'t worry about it This is not a correct answer Let\'s x=2.9bar over nine -(1)Multiply by 10 in (1)10x=2.9bar over nine ×10=2.9bar over nine -(2)Subtract (1)from (2)10x-x=29.9bar over nine -2.9bar 9x=27X=27/9=3/1 ans. |
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| 4044. |
Xw |
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| 4045. |
If 9 x square plus 25 y square is equal to 181 and is equal to minus 6 find the value of 3x + 5 y |
| Answer» 9x2+25y2=1819x2+25y2+30(xy)=181+30(-6)=1(3x+5y)2=13x+5y= 1,-1 | |
| 4046. |
If x is equal to 4 + root 15 then find x cube + 1 by x cube |
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| 4047. |
Find the product of (x-1/x)(x+1/x)(x^2+1/x^2) |
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| 4048. |
What is the roman number |
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| 4049. |
Equal chords of a circle are equidistant from the centre |
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Answer» Yes it is equidistant Yea |
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| 4050. |
If x+y=w+z and the value of z=y=36degree so what is the value of x+y |
| Answer» 144° | |