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InterviewSolution
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.
| 3301. |
Prove that a+b+c=0 (a+b+c =3abc) |
| Answer» Question is wrong.Question must be if a+b+c=0 then prove that a³+b³+c³=3abcAnsa+b+c=0a+b=-cCubing both the sides(a+b)³=(-c)³a³+b³+3ab(a+b)=-c³a³+b³+3ab(-c)=-c³a³+b³-3abc=-c³a³+b³+c³=3abc | |
| 3302. |
Factorise x^8-y^8 |
| Answer» (x^4+y^4)(x^2+y^2)(x+y)(x-y) | |
| 3303. |
Answers of question papers |
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Answer» I want the answer of questions paper What????????? |
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| 3304. |
the sum of two number is 20 and the difference of the squares is 80 find the number |
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Answer» 12 and 8 12 and 8 |
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| 3305. |
Sa 1 sample papers |
| Answer» | |
| 3306. |
7.82 mg =_g |
| Answer» 7.8gm | |
| 3307. |
Write the smallest 3 digit number using the digits 5,0,7. repetition of digits is allowed |
| Answer» 500 or 507 | |
| 3308. |
in 7 ques of ex 12.2 how 512 comes there ???? |
| Answer» | |
| 3309. |
You have any book of imo |
| Answer» Yes? | |
| 3310. |
Verify the sum of the angles of triangle is 180 degree |
| Answer» Given = ABC is a ∆ To prove : angle A + B + C = 180°Construction: draw a line l parallel to BC through A Proof : L || BC &AB & AC are transversal angle1 =angle b alt.interior angles Angle 3= angle C alt.interior angles Angle 1+2+3 =180° by linear pair .Angle B + A + C = 180° | |
| 3311. |
Find the area of triangle whose sides are 150,120 and 200 |
| Answer» Do it with Heron\'s Formula | |
| 3312. |
Meaning of cpct |
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Answer» Corresponding part of congruent triangle Correspondi parts of congurant triangle that means angle 1 is equal to angle 2 Corresponding parts of Congruent triangles Corresponding parts of congruent triangle Corresponding parts of congruent triangles Congruent Parts Of Corresponding* Angles Congruent parts of corrospobding triangles |
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| 3313. |
Easy identities |
| Answer» | |
| 3314. |
How to find the value 1 - tan square theta |
| Answer» | |
| 3315. |
If ABCDE is a regular pentagon then find each angle of ∆BDE |
| Answer» 90 degrees | |
| 3316. |
How many solution a linear equation in two variables have |
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Answer» It has infinite solution..... Yeah Linear equation in two variables have infinite many solutions. |
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| 3317. |
If 2a_-3=5 and 3b+1=2find 3b-2a |
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Answer» A=4 and b=1/3 -7 |
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| 3318. |
In ∆BCD, A is any point on BD such that BA=AD=AC. Prove that ∆BCD is a right angled ∆ |
| Answer» | |
| 3319. |
6+7 |
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Answer» It is 13 ovious.why are you asking the stupid questions and wasting our time? It is 13 13 13 13 |
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| 3320. |
What is the square root of 1000 |
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Answer» 3.16227766016 something............ It\'s 31.6227... 1000000 |
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| 3321. |
What is SAS RULE |
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Answer» The means of sas rule is side angle side This property of congruency means that if two sides and the included angle is equal in two triangles they are said to be congruent It means that a triangle congruence when side, angle, side equal in both triangles. |
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| 3322. |
(a+b+c)³-a³-b³-c³=3(a+b)(b+c)(c+a) |
| Answer» | |
| 3323. |
356{65%} |
| Answer» 239.4 | |
| 3324. |
3and4 give me a five rastniol numbers |
| Answer» 3.1,3.2,3.3,3.4,3.5 | |
| 3325. |
333+555+788 |
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Answer» 1676 1,676 |
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| 3326. |
Method of finding square root of a non perfect square.How? |
| Answer» | |
| 3327. |
Factorize :2x square +7x + 3 |
| Answer» (2x+1)(1x+3) | |
| 3328. |
Click whether (3,1), (1,3)and (0,8)are the rolution of the equation 3x-y =8 |
| Answer» | |
| 3329. |
How to factorize?? |
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Answer» Factorise means split the middle term What factorize??? |
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| 3330. |
ab=5cm,angle a=30°,ac-bc=2.5cm |
| Answer» | |
| 3331. |
X+1/xFind a and b1/2-1 |
| Answer» | |
| 3332. |
There is no availability of the previous question paper of 2017-2018 |
| Answer» | |
| 3333. |
Factorise 2/3x²-17/3x-28 |
| Answer» (x-12)(2x-7)(1/3) | |
| 3334. |
Class 6 be 6chapter |
| Answer» | |
| 3335. |
If p=2-a, then prove that a³+ 6ap +p³ -8=0 |
| Answer» a³+6a(2-a)+(2-a)³-8 =a³+12a-6a²+8-a³-12a+6a²-8 =0=R.H.S | |
| 3336. |
In figure,AB=AC,CH=CB and HK||BC.If angle CAX=137°,then find angle CHK. |
| Answer» Don\'t know | |
| 3337. |
Prove that :- 2x³+2y³+2z³-6xyz=(x+y+z)((x-y)²+(y-z)²+(z-x)²) |
| Answer» | |
| 3338. |
Prove that the of a triangle is greater than the sum of 3rd altitude |
| Answer» Proved | |
| 3339. |
Why do we need maths for life or for just passing |
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Answer» Maths is not only important for business or engineering ...but to carry out the life process as u need to buy som or the other things to survive.. for that u need money....u need to buy m.. for buying u need money calculations and hence maths... a cobbler shopkeeper..a doctor. All need to know maths Maths is important in life cause future if u have to do a business or work in it company or any job it could be u will use maths In daily life |
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| 3340. |
Can you give the solved sample paper of class 9 ? |
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Answer» How i can give u sample paper Which subject |
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| 3341. |
Name of the point where two axis on Cartesian plane intersect |
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Answer» Yes boss it\'s origin ???☺(by Manju chouhan ) Origin They intersect at point O It\'s origin at 0 Origin Its origin |
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| 3342. |
What is Square root of 9 |
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Answer» 3 3 3 |
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| 3343. |
Memsuration |
| Answer» The part of geomentry concerned with ascertaining lengths , areas and volumes is known as mensuration. | |
| 3344. |
Chaptet 13 |
| Answer» | |
| 3345. |
What is Remainder Theorem and Factor Theorem? |
| Answer» | |
| 3346. |
ABC is a right angle triangle in which angle A =90 degree and AB=AC. Find angle B and angle C . |
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Answer» Angle A is = Angle C = 90 degree.?? ABC is a right angle a=90 dgreAngle a+angle b+angle c=180Angle b = angle c Let b and c be x90+x+x=1802x=90x=45 dgreAngle b=angle c=45dgre AngleB=AngleA=90degree |
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| 3347. |
Find tha area of a triangle two sides of which are 18cm and 10cm tha perimeter is 42cm |
| Answer» Perimeter=18+10+x=42. =42-28=x =14Find the semi perimeter by formulaa+b+c÷2=42÷2=21Area=√s(s-a)(s-b)(s-c) =√21(21-18)(21-10)(21-14) = √21(3)(11)(7) =√7×3×3×11×7 =7×3√11 =21√11 I think it helps you? | |
| 3348. |
HOW TO DO MIXED FRACTION OF 23 |
| Answer» | |
| 3349. |
HOW TO DO MIXED FRACTION |
| Answer» | |
| 3350. |
23*5 |
| Answer» 115 | |