InterviewSolution
Saved Bookmarks
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.
| 35401. |
Construct an isosceles triangle whose base is 8 cm and altitude 5cm and then construct |
| Answer» First draw the base AB=8cm.....Then on the perpendicular bisector of AB, Cut CD=5cm i.e. D is the point at which AB is bisected and D is a point on the perpendicular bisector ......Join AC and BC | |
| 35402. |
The height of Tower is 10 metre what is the length of its Shadow when sun\'s altitude is 45degree? |
| Answer» 10 met | |
| 35403. |
3x^2 -- 2root6x + 2 = 0 |
| Answer» | |
| 35404. |
(tanA + cotA)2 - (tanA - cotA)2 = 4 |
| Answer» (tanA + cotA)^2 - (tanA - cotA)^2tan^2 + cotA^2 + 2tanAcotA - (tanA^2 +cotA^2 - 2tanAcotA)tan^2 + cotA^2 + 2 - tanA^2 - cotA^2 +2= 2+2 = 4Note tanA × cotA =1Since tanA = 1/cotA or vice versa | |
| 35405. |
The question of chapter 9 |
| Answer» Check NCERT solutions here :\xa0https://mycbseguide.com/ncert-solutions.html | |
| 35406. |
What substation mathod |
| Answer» Substitution is a method in which first put out the temporary value of variable then put in equation after this the exact value of variable is comes out then put in another equation. | |
| 35407. |
Their is a problem in ques no. 4 ex-12.1 plz tell me an easy way to solve it |
| Answer» Check NCERT solutions here :\xa0https://mycbseguide.com/ncert-solutions.html | |
| 35408. |
Find the quadratic polynomial whose sum and product of the zero are -7 and 3 respectively |
| Answer» x^2+7x+3 | |
| 35409. |
X2+3√3x+6,. Factorise |
|
Answer» (X+2root3) (x+root3)=0X= -2root3 , x= -root3 Use quadratic formulaFirst find DD=b^2-4ac(3√3)^2 -4×1×627-24=3Now apply value of D in quadratic formula(-3√3)^2+-√3÷227+-√3÷2Hence roots are 27+√3÷2 and27-√3÷2 W |
|
| 35410. |
a/b×x+b/a×y=(a-b) |
| Answer» | |
| 35411. |
I can\'t understand the lesson \'similar triangles\'.Please explain me |
| Answer» | |
| 35412. |
What is real name |
|
Answer» Original name A main name who describe himself or herself.☺️☺️☺️☺️☺️☺️ by which a person can describe himself |
|
| 35413. |
No its complete equation |
| Answer» | |
| 35414. |
Dgukb |
| Answer» | |
| 35415. |
Ik month di salary 45000 ..ik din ch 8 ghante kam karda..ta ik ghante di kini salary hau?? |
| Answer» Let the month had 30 days for which he works . Salary for 1 day=45000/30=1500That is salary for 8 working hrs is 1500Salary for 1 hour=1500/8=187.5 | |
| 35416. |
X^2 -- (root2 +1)x +root2 = 0 |
| Answer» X=√2 or x=1 | |
| 35417. |
{(√3+2√3-4)÷(2√3)}÷(4+√3+2√3)÷2√3 |
| Answer» 43 - 36√3÷ 11 | |
| 35418. |
VgjkBh |
| Answer» | |
| 35419. |
If x=3 is one root of the following quadratic equation x2-2kx-6=0then find the value of k |
| Answer» 1/2 | |
| 35420. |
How to find area of trapezium when its parallel and non parallel sides are giiven? |
|
Answer» I hope it\'s help you 1/2(base1 +base2)height A = {(a + b)÷2}×hA=area of trapezium a=baseb=baseh=height |
|
| 35421. |
Chaptre 8 sol. |
| Answer» Check NCERT solutions here :\xa0https://mycbseguide.com/ncert-solutions.html | |
| 35422. |
If the numbers (2n-1),(3n-2)and(6n-1)are in AP, find the value of n and hence find the numbers. |
| Answer» n=-1 | |
| 35423. |
2x+6x+4 |
|
Answer» 2x+6x+4=8x=-4=x=-4/8=x=-1/2 =>8x+4=0=>8x=0-4=>x=4/8 Therefor x=-1/2 X=-1/2 8x+4 |
|
| 35424. |
Find the distance between the points (asin35° , 0 ) and (0 , asin55° ) |
| Answer» ‛a\' will the distance between the tow points | |
| 35425. |
By using BODMAS formul zolve,6+9÷3×5-8+3÷4 |
|
Answer» 13.75 I think but don\'t sure 6+9÷3×5-8+3÷4=6+3×5-8+0.75=6+15-8+0.75=21-0.67=0.46 |
|
| 35426. |
Phytagorean theorm |
|
Answer» In mathematics, the Pythagorean theorem, also known as Pythagoras\' theorem, is a fundamental relation in Euclidean geometry among the three sides of a right triangle. It states that the square of the hypotenuse is equal to the sum of the squares of the other two sides.☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️? Let ABC be a right angled triangle AC be the hypotenuseAC2=AB2+BC2 |
|
| 35427. |
If one zero of the polynomial f(x) =x square -4x+1 is 2+root3 find the other root |
| Answer» 2 +{tex}\\sqrt 3{/tex} | |
| 35428. |
Find the values of a and b so that x4 +x3+8x2+ax+b is divisible by x2+1 |
|
Answer» Please give your no. Please answer quickly and with every step so that i can understand |
|
| 35429. |
What is formula of cuboi |
| Answer» The volume of a cuboid is given by the formula V = lwh,and the surface area of a cuboid is given by the formulaSA = 2lh + 2wh + 2lw where l = length, w = width, and h = height. | |
| 35430. |
2x-3x= |
|
Answer» -X -x. You dont know -x |
|
| 35431. |
Maths formulas where i can get |
|
Answer» If you want now then i cansend you ...which i can You can get on internet . |
|
| 35432. |
Which chapter are important in math anyone know.... |
|
Answer» You can pass by these chapter 14, 8,13,4,5,6 All chapters are important but specially chapter no. 3,6,8,9,10,12 and 13 are seems as important. |
|
| 35433. |
How we can strong our maths |
|
Answer» More practice mathematics........ and you first solve easy questions from ncert then try tough questioms from RDsharma amd RS aggraval day by day Daily you do, solving the sums practice also our lessons First revise one chapter then do ots exercise available in every book you have then make a worksheet or test paper and solve them and in this whole process be focused. And practise makes a man perfect . Do not depend on others and by practise It will depend upon your practice. If you practice more, you can strong your math automatically. Weak and strong our math by practicing more math in we can do daily mathematics at least 5 sums By practicing day by day |
|
| 35434. |
Any one is from bijnor(up) then plz talk to me |
|
Answer» Leave your no. I will call you all Kha pe bijnor me Yeah |
|
| 35435. |
Find the centroid of a triangle whose vertices are (3,-5)(-7,4)(10,-2) |
| Answer» X coordinate =3-7+10 /2 =3Y coordinate =-5+4-2/2=-3/2 | |
| 35436. |
Find the point on the y_axis which is equidistant from the point (-2, 5) and (-2, 9) |
| Answer» -7, 2 | |
| 35437. |
1+cotA/(secA)=sin^2A/(1-cosA) |
| Answer» | |
| 35438. |
If cosec theeta = 3x and cot theeta = 3/x,find the value of x^2+1/x^2 |
| Answer» Sec theeta + cos theeta | |
| 35439. |
Prove that (n)cube +1is divisible by 6 |
| Answer» n3\xa0- n = n (n2\xa0- 1) = n (n - 1) (n + 1)\xa0Whenever a number is divided by 3, the remainder obtained is either 0 or 1 or 2.∴ n = 3p or 3p + 1 or 3p + 2, where p is some integer.If n = 3p, then n is divisible by 3.If n = 3p + 1, then n – 1 = 3p + 1 –1 = 3p is divisible by 3.If n = 3p + 2, then n + 1 = 3p + 2 + 1 = 3p + 3 = 3(p + 1) is divisible by 3.So, we can say that one of the numbers among n, n – 1 and n + 1 is always divisible by 3.⇒ n (n – 1) (n + 1) is divisible by 3.\xa0Similarly, whenever a number is divided by 2, the remainder obtained is 0 or 1.∴ n = 2q or 2q + 1, where q is some integer.If n = 2q, then n is divisible by 2.If n = 2q + 1, then n – 1 = 2q + 1 – 1 = 2q is divisible by 2 and n + 1 = 2q + 1 + 1 = 2q + 2 = 2 (q + 1) is divisible by 2.So, we can say that one of the numbers among n, n – 1 and n + 1 is always divisible by 2.⇒ n (n – 1) (n + 1) is divisible by 2.Since, n (n – 1) (n + 1) is divisible by 2 and 3.∴ n (n-1) (n+1) = n3\xa0- n is divisible by 6.( If a number is divisible by both 2 and 3 , then it is divisible by 6)\xa0\xa0 | |
| 35440. |
What is C.S.A |
| Answer» Curved surface area which is also called lateral surface area | |
| 35441. |
Proof of alternate angle theorem |
| Answer» | |
| 35442. |
The sum of first n term of an AP is 5n-2. Find the AP i.e. a and d |
|
Answer» a = 3 & d = 5 A is 10 and d is 5 |
|
| 35443. |
Absica means what??? |
| Answer» X axis | |
| 35444. |
1+1 =? |
|
Answer» 1+1=2 1 2 2 2.. 2 Ans 2 hai per mad log ke leye 11 |
|
| 35445. |
Cot +tan=(cosec-cot) 2 |
| Answer» 1 | |
| 35446. |
What is an integer |
| Answer» An interger cn be meant....as a number consisting positive n negative..... | |
| 35447. |
Which term of the A.P.: 171,167,163,....... is its first negative term? |
| Answer» 44th term is the first negative term of the given AP | |
| 35448. |
ABC bidex |
| Answer» | |
| 35449. |
Find roots-3xsquare+2x+9 |
| Answer» | |
| 35450. |
56+(-96)/50=______ |
|
Answer» -0.8 54.08 54.08 55.52 |
|