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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.
| 31801. |
Sinα+cosα=2, then sin^2+cosec^2 is |
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| 31802. |
If a circle can be inscribed in a parallelogram how will the parallelogram change? |
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Answer» Parallelogram will change into rhombus Cyclic quadlateral The parallelogram will become rhombus |
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| 31803. |
Name a line which is perpendicular to the radius of a circle through the point of contact? |
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Answer» Tangent Tangent Tangent Tangent Tangent Tangent Tangent |
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| 31804. |
alpha +beta +gama = ? |
| Answer» -b/a | |
| 31805. |
Verify that 3,-1,-1/3are the zeros of the cubic pil yu nomial p(x)=3x |
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| 31806. |
All Model Test paper 2020 U-Like Full Solutions |
| Answer» Bhokk | |
| 31807. |
Prove that 3+ root 5 is an irrational number |
| Answer» Let 3 + √ 5 = a, where a is a rational number= ✓5= a - 3 But √5 is an irrational no. So √5 = not a - 3So it is contradiction of our assumption So 3 + root 5 is an irrational number. | |
| 31808. |
How I score 95+ in Maths |
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Answer» Also solve sample papers of this year and do question from ncert Practice as much as u can n clear the basic concepts We can score 95 percentage maths through hardwork.. Just give 2hr daily to maths and solve questions obediently. |
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| 31809. |
State fundamental theorm of arithmetic? |
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Answer» Every composite nunber can be expressed as a product of primes,and this factorisation is unique ,apart from the order in which prime factors occur s A |
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| 31810. |
If P(E)=0.005,then the probability of "notE" is |
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Answer» ?? P(E)+P(E\') =1 Apply this u will get answer bro Batao naa??? Areh..kisi k question me kyu baat kar rhe ho..??? ????apna banao ???? Kuch to bolo aadu kya hua hai ? Mujhse baat kyu ni krra koi?????? Kya hogya h sbko koi baat kyu ni krra mujhse ???? Aadu? 0.995 0.995 |
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| 31811. |
Which term of the AP 3,15,27,39........... will be 120 more thans its 21st term? |
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Answer» 31 Term * 31 te Sorry its 31 30 |
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| 31812. |
Please show me all formula of circle |
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Answer» There are many formulas in circle then you find in ncert page no. -224227 πr^2 |
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| 31813. |
(a+b) ⅔ |
| Answer» Use binomial theorem | |
| 31814. |
X^2+1 factor of x^4+x^3+8x^+ax+b find value of a and b |
| Answer» x^2+x+7 ____________________x^2+1√x^4+x^3+8x^2+ax+b x^4+ 0 + x^2 - - - _____________________ x^3+7x^2+ax+b x^3+ 0 + x - - - ______________________ 7x^2 + ax-x+b 7x^2 + 7 - - _______________________ ax - x + b -7 _______________________Now, we take common from the remainder.Since, x^2+ 1 is a factor.Therefore, Remainder= 0x( a-1) + b -7= 0i.e. a-1=0 ; b-7=0 a= 1 ; b= 7 | |
| 31815. |
For basic maths students it is enough to practice only ncert ? |
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Answer» yes bro and also complete all the sample papers of this year But take all things in ncert.. examples , exercises, illustrations Yes its enough to score 70+ phgsssyygjjuchh Ya solve ncert examples , exercises and for more practice you can also prefer sample papers . |
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| 31816. |
If l want to bring 98 above number so what are you suggest for me |
| Answer» U should have asked this some months back I think.. | |
| 31817. |
A square room is 4m.the area of its four walls is 80sq.m. find the of its floor |
| Answer» Height of the sq. room = 4mArea of 4 walls = 80 sq. mperimeter × height = 804 × side × 4 = 80side × 16 = 80side = 80/16= 5 mNow ,Area of its floor = (side)2= (5)2= 25 sq. mHence, The area of the floor of the sq. room is 25 sq m .\xa0 | |
| 31818. |
Show that any positive odd integer is of the form 6q+1,6q+3 ,6q+5 where q is some integer |
| Answer» According to Euclid\'s division lemma a=bq+r In this case b=5Possible remainders =0,1,2,3,4 and 51.When r=0a= bq+ra=6q+0a=6q (even)2.When r=1a=bq+ra=6q+1 (odd)3. When r=2a=bq+r a=6q+2 (even)4. When r=3 a=bq+r a=6q+3 (odd)5. When r=4 a=bq+r a=6q+4 (even)6. When r=5 a=bq+r a=6q+5 (odd) | |
| 31819. |
Solve the equation . -4 + ( -1) + 2 +.........+x = 437 |
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Answer» Thank you Its not wrong, it is a question from APFirst term is -4 , xommon difference is 3,Sn is 437.First find the value of n by sum of n terms formula and then find nth term I am sure its wrong ques |
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| 31820. |
Find the value of p for which x - 5 is the solution of the question if equation X square +kx + 5 = 0 |
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Answer» -2 -6 |
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| 31821. |
Cos +sin=root under 3 |
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Answer» 1. Cos change into sin.2. Sin + sin = 2sin.3. Sin = root3 upon m 2.4. Sin 60. 5. Answer is complete. Sin 60. Is answer |
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| 31822. |
How to find mean if the distribution isclass marks 1-3 ,3-5 ,5-7 ,7-10Frequency 9 ,22, 27,17 |
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Answer» Of Mean=sum fo (x*f)/sum fo (f)=304/75=4.0533 |
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| 31823. |
Find LCM of 16 28----- ------14 17 |
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| 31824. |
4.2 |
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| 31825. |
The mean if following distribution table is 50 but the frequencies f1 and f2 of class |
| Answer» Where is table | |
| 31826. |
Give me chapter wise formula of mathematics class 10 |
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| 31827. |
Hey frnds..whose 1st will held in 20 feb...my exam will start from 20 feb.. |
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Answer» ? Hi My also exam in 26 ? I love you Diksha obe thing i want to say you Same my exam will start from 20th feb...!!! Hi Nhi diku wo bura man jayegi Do well in boards ? We all will miss u Arre suhu plzz dont cry Byeee... Mummy kota ja rahi hh??ab phn k darshan 17 ko honge ...???? ..bye yll .. Comp to eay hai? Suhu kya hua ? Baki sb same h...bs computer ka fark h..mera tum log ka it h..mera fit Kl raat aap mujhe kehri rhi +ve rehne ko aap bhi raho ? Unlucky mt kaho khud ko kabhi n kabhi to aane hi the??? Apk pass kon kon se subject hh???? Ok all the best khushboo Mere 20 se h..how unlucy i m Mere 26se hh!!! |
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| 31828. |
The rational number between root2 and root3 |
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Answer» 1.65 true anser 1.5 1.65 |
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| 31829. |
Cube root of ?= 3.14 |
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Answer» 31 32 |
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| 31830. |
root of equation √2x^2 -2x - √3 |
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Answer» Abhi karke answer batata hu Too simple |
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| 31831. |
k के किन मानो के लिए समीकरण 3x-10x+k=0 के मूल एक -दुसरे के परतिलोम हैं |
| Answer» Hiii | |
| 31832. |
a+b) |
| Answer» What is full question | |
| 31833. |
W what probability that a non leap year selected at random will contain 53 Sunday Sunday |
| Answer» | |
| 31834. |
Given. 2+2=4 3+3=6Than. 7+?=3 |
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Answer» Hn Good Haan syd _4ho ga |
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| 31835. |
Scouring chapters |
| Answer» 1,5,10,11,14,15 | |
| 31836. |
What du u think the level of maths paper for srandard maths |
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Answer» Basic is very easy than standard maths Yss u r right.? Same as every year paper but basic is easy than standard |
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| 31837. |
Basic sample paper |
| Answer» Buy super 20basic question bank m very useful | |
| 31838. |
1 +tan^2A upon 1 + cot^2A =(1-tanA upon 1-cotA)^2 =tan^2A |
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| 31839. |
if secA - tanA =x then prove that x2-1 x2+1=sinA |
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Answer» Bich me multiply ka sign hai Hello |
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| 31840. |
Any one has oswal sample paper mathematics (basic) class 10?? |
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Answer» No sorry i have but on other ✋ i dont have so good luck for next time Yes i have Order it Online from any e-shopping website Yes |
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| 31841. |
Abc=? |
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Answer» Question is incorrect but I hope the answer Should be 10000600000600070000 Abc=Abc since they all are different variables, we can do nothing to them.? Abc=. First three letters of alphabet☺️☺️☺️☺️ |
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| 31842. |
Prove that areas of two similar triangles are proportional to squres of corresponding sides |
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| 31843. |
If g and l are LCM and HCF of two positive integer then the relation will be |
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Answer» Lcm*hcf=a*b Lcm*hcf=g*l |
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| 31844. |
Solve for x : x²+x+1 |
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Answer» Mera name aadya bhi h muskan ? Aadya kon hai ??? Miss S ??? Now i understand ??? Aadya... Bye.. And sorry...roots honge but real nhi honge ????? Mere se 10th nhi padha ja rha..aap log 11th ki book padh rhe ho ??????? Pta nhi kha h..???????? D<0...therefore roots of this equation are not real...and abhi iske roots nikalna 10th me nahi aaya...11th me hai iska chapter ??? 11th ka karoge to marks cut ho jayenge ????mai nhi likhungi chahe jha bhi ho...10th ki book me nhi h to nhi h bss ????10th me saaf saaf likha h D negative hoga to no real roots honge..ab dekhti hu kaun mere marks cut karega ??????? Mai ni dekh sakta patani kaha hai book?????? Page no. 91 pe ekdam niche wali line dekhna thoda ???? Arre 11 ki maths ncert mai hai???????????????? Aur batao kya chalra hai?? Chalo leave it?? Kaun se page no. h...btana thoda ??? Ncert mai hai ki root -1 i hota hai likha hai.???????? Root to hota hai but root ki value - mqi hoti hai jo hum solve ni kr sakte??? Nhi..book me nhi diya to aisa question exam me dega to mai nhi no roots hi likhungi ??? Arre aadu niche wala msg dekh leti to itna bada msg ni bhejna pdta?????? . . . D = b2 - 4ac = 1- 4×1×1 = -3 ..ab dekho discriminant ki value negative me h..and ye to padha hi hoga jbb discriminant ki value negative hoti h to koi root nhi hota h.. Complex number hota hai i wala??? Aadu √-1 ko i se repeesent krte hai??? D = b²-4ac = 1² - 4 × 1 = -3x=-b±√d/2ax = -1±√3i/2 Ooooo "i" Mtlb ?..but iska root nhi hoga to nhi hoga..maine bol diya bas ????? Muskan discriminant wala formula use kiya hai... Please give full solution Nhi aadu dhyan se dekho ans mai √3i(root3 i) hai????? And ur answer is also wrong ???? /2 kaise Nhi hoga..bcoz discriminant ki value negative me aa rhi h..?ur answer is wrong ??? Sachin\'s ans is wrong Ans is : x= (-1±√3i)/ 2 Roots to hai aadu??? X2+x+x+1X(x+1)+1(x+1)Zeros are= (x+1)(x+1)X+1=0X=-1 It has no roots...? Koi hai? |
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| 31845. |
How to score in good marks in maths |
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Answer» By doing previous question of 1947to 2020 By Practice ,solve last year question paper Chaterwise last 10 year paper Do previous year question paper. Study all important theorem. Do many many sample question papers. Super 20 question bank is a good one. Do try some application level questions. Practice mcq Carefully with time limit. All this hepls you score high.All the best dear for your exams??? Be perfect at ncert and exempler.. , solve sample papers and previous year papers .. this will help u . If u wish to score 75+, practice reference books too |
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| 31846. |
sinA=3/4 then find the value of cosecA. |
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Answer» 4/3 4/3????? Cosec =H/P,=4/3 SinA=p/hp=3 and h=4therefore cosecA = h/p=4/3 Cosec A = 4/3 Hello |
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| 31847. |
Standard or basic maths |
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Answer» Standard Advanced StandardWhat\'s your?? ? Standard What,s your,s???? Ooh Basic maths |
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| 31848. |
Which term of the AP:121,117,113,........,is its first negative term?(Hint:Find n for an |
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Answer» 32 a=121d= -4Tn=a+(n-1)d<0=121+(n-1)-4<0=121+4-4n<0=125-4n<0=4n>125=n>125/4=n>31.25So; 32th term will be its first negative term. A=121 and d=-4An= a+(n-1)d =121+(n-1)4Since a n is negative show value of a n is less then rero 32 |
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| 31849. |
BA×B3=57A find A and B |
| Answer» B=√19and a=1.2 | |
| 31850. |
Write h. C. F of 6,72, and 120 |
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Answer» HCF=6 24 HCF = 6 |
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