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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.
| 18701. |
Find the 2 consecutive odd positive integer sum of whoose square is 290 |
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Answer» Let one odd integer be XThen the other will be (X+2)their sum of squares = x² +(x+2)² = x² + x² + 4x +4 = 2x² + 4x + 4Given that their sum of squares = 290 2x² +4x + 4 = 290 2x² +4x = 290-4 = 2862x² + 4x -286 = 0 2(x² + 2x - 143) = 0 x² + 2x - 143 = 0 x² + 13x - 11x -143 = 0 x(x+13) - 11(x+13) = 0 (x-11) , (x+13) = 0 x = 11 or -13So integers are 11 n 13 11 And 13 |
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| 18702. |
Find the greatest number of 6 digits exactly divisible by 24, 15 and 36. |
| Answer» 999720 | |
| 18703. |
If alpha and beta are zeros of x^2+x_1 find 1/alpha+1/beta |
| Answer» 1 | |
| 18704. |
Explain elimination and substitution method |
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Answer» In substitution reaction, an atom or group of atom is substitute by atom or group of atom. In such reaction a group of atom is removed from a saturated compound and unsaturated compound is formed Its* Elimination is equalizing coefficient and in substitution we mke one eq in euther of the variable and put UTS value in the other |
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| 18705. |
Find a polynomial whose sumof zeroes r √2 & product of zeroes r 1/3.Also p(√2)=5. |
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| 18706. |
(1/2x-3)+(1/x-5) i wanna find the root of this equation can anyone solve it step by step |
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Answer» Use IOTA which you study in class 11th Nd really u r ruthless bye ?? *pertionally U r disgusting if u said one more thing than i thing that u r pig okk i have not pertiobally said u to reply my challange okk u had replied nd whatever u had sad to me same to you??? who is fake .... and u were disturbing me.. by putting a chalenge... now.. bye.. ??? Because i m not free like u Ok fine i m vain but i m not fake like u got it n nd please do ur own work dont disturb me??? Yes i m stupid , ruthless , idiot , moron ,... but u r a vain... and being a vain is more disgusting Nd u such a stupid boy ??? Such a vainy girl.. huh..??? I don\'t care about ur mood okk Hmm subah subah mera mood khrab mt kro... ???? Hey shut up i m not in a mood to talk with u got it !!!??? So then... dont be so vainy girl.. I don\'t care Its* Appreciated that i m fake... yes UTS my fake name ??? But ruthless toh rahega bcoz its my nature Let me tell u one thing u r fake Koi accha naam nhi aaya ... aap hi bata do kuch accha So why u had written king in ur name And maths is my fav ... 1wt ask someone who is r king...???? i had just woke up so i m not in the mood ???? I m not in a mood of listen ur excuse u had lose this challange I m not in the mood of doing such lobour work Is it imposible or not to solve it step by step?? How we will show step by step here Its my challange to solve it in under 1min |
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| 18707. |
Meaning of theorem 1 of CH 6 |
| Answer» It is basic proportionality theorem.{BPT}This theorum proves that ratio of similar sides of two different triangle which are similar are equal.?? | |
| 18708. |
Find the quadratic polynomial where sum and product of the zeroes are 9 and 1/9 |
| Answer» P(x)= xsquare - (sum of zeros)x + (product) | |
| 18709. |
The sum of two number is 9 and the sum of reciprocal of both number is 1/2.find the number. |
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Answer» 3 and 6 Numbers are 6 and 3 |
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| 18710. |
Find the sum of first 22term of an ap in which d=7 and 22nd term is 49 |
| Answer» a22 is given to u...and d is also...with the help of this u can find a....and then n.....after that..u have n...a...d....then u can easily find its sum...using formula....sn =n/2(2a +(n-1))d.... | |
| 18711. |
2+3×3×4556+22×33÷358 |
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Answer» 41008.o2 Bs shai hi hu yll Bas badhiya . Aap sunao aapk kya haal h ?? Wht Swaggy3 Kyaa haal h nishtha Karlo swaggy easy h Hey...? |
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| 18712. |
Batao find the value of cosec 30 degree geometrically. |
| Answer» Let us take an equilateral ∆ ABC.Each angle in an equilateral triangle is 60°Therefore,\xa0{tex}\\angle A=\\angle B=\\angle C=60^{\\circ}{/tex}Let the perpendicular AD be drawn from A to side BC.Now in\xa0{tex}\\triangle {/tex}ABD and\xa0{tex}\\triangle{/tex}ACD;\xa0{tex}\\angle A D B=\\angle A D C{/tex}\xa0(as AD is perpendicular to BC)AB = AC (Since, ∆ABC is an equilateral triangle)AD = AD (Common side)Hence, by RHS criterion of congruency of triangles-{tex}\\triangle \\mathrm{ABD} \\cong \\triangle \\mathrm{ACD}{/tex}{tex}\\therefore{/tex}\xa0BD = DC (CPCT){tex}\\angle B A D=\\angle C A D=30^{\\circ}{/tex}Let the length of AB be 2a. therefore AB = BC = CD = 2aBD = half of BC = aTherefore, in ∆BADsin 30°\xa0{tex}=\\frac{B D}{A B}=\\frac{a}{2 a}=\\frac{1}{2}{/tex}\xa0{tex}\\therefore {/tex}\xa0Cosec 30° = 2 | |
| 18713. |
Kya math subject easy nahi hai? |
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Answer» Easy Easiest subject Bht easy hai nhi Arori kitne chapter aapko aata hai Nhi Easy hai Nhi Yes |
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| 18714. |
How to solve using trigonometric idendities |
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Answer» Mainy times convert into sin and cos and solve it Very easy |
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| 18715. |
If the points P(x,y) is equidistant from L(5,1)andM(-1,5) then find the relation b/w x and y |
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Answer» ? Answer h 3x=2y y+x=0 Answer nhi aa rha h Put distance formulaLP = MP |
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| 18716. |
If the common differences of AP is 3then a20-a15. |
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Answer» 15 15 15 |
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| 18717. |
Determin the angles of isosceles right triangle |
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Answer» 90,45 and 45 degree angle Is this question complete |
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| 18718. |
In an AP given an=4,d=2 sn=-14.find n and a |
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Answer» No by solved n=7,a=-8 n=8,a=-10 This type of questions are present even in ncert. Yeah it\'s easy. |
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| 18719. |
Can we have oswaal last year question papers here ?? |
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Answer» Mere paas hai par kaise bhejon No No |
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| 18720. |
If x, 13,y,-3 are in AP. Find the value of x and y |
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Answer» Koi nhi! Koi solve kr ke.... X=21 &Y=5 X =21 y=5 |
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| 18721. |
Why right triangle is used in trigonometry |
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| 18722. |
In an AP if A = 1, An = 20 and Sn = 819 then find the value of n . |
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Answer» Me not solution 78 |
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| 18723. |
Does derivation come in exams for coordinate geometry |
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Answer» Anjali singh I want to do frndshp vth u No it will not come in exams I don\'t think so .. No |
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| 18724. |
How to study the graphs and constructions of maths? |
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| 18725. |
Pre-board ka result kaisa aaya |
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Answer» Not very good as according to me Koi baat nhi AnuragBest of luck for coming board exams Pre board 1 ya 2 ? 81% Aacha nhi gaya mera Awesome aayush 85% Nyc Shubham Bohot गन्दा 97.6% ? I score 91.5 percent |
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| 18726. |
The tanget at any point of a circle is perpendicular to the radius through the point of contact |
| Answer» See theoram in book | |
| 18727. |
40 root 3 + 120 root 3 |
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Answer» 160 root 3 160 root 3 160(3)^1/2 |
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| 18728. |
What is the HCF of the smallest composite number and the smallest prime number? |
| Answer» The smallest prime number is2 and the smallest composite is 4. Hence HCF Is 2 | |
| 18729. |
Just joking don\'t be serious |
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| 18730. |
Proof that 5(√3-2) is an irrational number ? |
| Answer» Yes | |
| 18731. |
My board exam is come so I confuse what do first in maths rs CBSE questions ya ncrte 10 class |
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Answer» Just first complete your NCRTE Sample papers complete kr lena. Do sample papers First ncert Be prepared with NCERT Then cbse Ncert |
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| 18732. |
Any one know how to construct 100°? |
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Answer» Hlo everyone... Yes,,i can costruct...bye all lossers? Using only compass and ruler? No Uh can make it by using protactor |
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| 18733. |
AC2=2BC2 |
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| 18734. |
Cbse math syllabus mai har chapter kai bad period ka kya Matlab hota hai. |
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| 18735. |
Sudarshan sharma can u reply me how did your answer come please can u send solution of this question |
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Answer» Thanx bro Bro take the lcm of all three and then divide it with 999999 and then subtract the reaminder frm it |
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| 18736. |
What is the formula of tan A? |
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Answer» Cot(90-A) 1 / Cot A SinA / CosA |
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| 18737. |
Bye every one ???????? |
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Answer» Oh hi DJ boy Bye Sudarshan Ji agar aap sahi nahi bol skate to chup hi rahiye Ja marja Where r u going Are what happen? |
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| 18738. |
Formula of (a^3+b^3) |
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Answer» Aur ek factorisation ka bhi hota h...(a+b)(a^2 -ab+b^2) (A+b)^3 -3ab(a+b) |
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| 18739. |
In the figure PQ||BA and PR || CA. If PD =12 cm ,find BD* CD |
| Answer» Wrong question | |
| 18740. |
How many terms of an AP 34,43,52,61, .......Must be taken so that there sum is equal to 1002 |
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Answer» Sn= n/2[2à+(n-1)d]1002=n/2[2*34+(n-1)9]1002*2= n[68+9n-9]2004= n[59+9n]2004= 59n+9n^2 Use sum of ap formula, |
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| 18741. |
Find x(X+1)(x+2)(x+3)(x+4)=120 |
| Answer» 1 | |
| 18742. |
X+b/a_b=x_b/a+b |
| Answer» X=-a | |
| 18743. |
what is NADPH,?? |
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Answer» hii friend.................NICOTINAMIDE ADENINE DINEUCLEOTIDE PHOSPHATE.....☆☆ Dinucleotidephosphate Nicotinamiteadeninediphosphate |
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| 18744. |
Please tell me how to learn social science ?????? |
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Answer» Are Tumhe ek chees ko Kam se Kam do bar padhna chaiye Thank you guys I will try ssc jada hard bhi nhi h jada se jada likha kar dekho notes padho Mujhe BHI samajh nhi aati but just go through it at least 3 times and try to understand it. Yes Shruti is right Mujhe social science bilkul damaj nhi aati or na hi yaad hoti h?? Jennifer don\'t learn it just read it at least twice or thrice. And learn sst like a story. It will be interesting That\'s my questions also I think u should read the chapters |
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| 18745. |
Who is sure that he will get 90+percentage |
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Answer» Sudarshan r u talking about me?? Ya she is Shrutiii** Wow!? Shirts are you online Iiiii me |
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| 18746. |
In boards is every question from book? |
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Answer» Yes Bt not in maths Maximum Yes!! |
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| 18747. |
6n |
| Answer» =6n | |
| 18748. |
2+2=4 why ? |
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Answer» Sikha to h pr hota kyu h ??? Ist class may addition nhi sikha kya? What ??It\'s simple...??? |
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| 18749. |
Topic trigonometric identities |
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Answer» Sinsquare thita + cossquarethita =1Secsquare thita - tansqaure thita =1Cosecsquare thita- cotsquare thita =1 But What?? |
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| 18750. |
Root of 13.62 in process |
| Answer» | |