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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.
| 6751. |
simplify (3+7)(3-7) |
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Answer» 3²-7² = 21-49 = -28 3²-7² the answer is==[3+7=(10)]×[3-7=(4).10×4=40. 97 is not answer by mistake I have done. 97 |
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| 6752. |
Factorise:P^6-512q^8 |
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| 6753. |
100000+38542 |
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Answer» Maths teacher 138542 138542 |
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| 6754. |
(99) |
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| 6755. |
MathMe first term me kon kon sa chapter aayega ? |
| Answer» 1,2,3,4,6,7,12,13only formulas | |
| 6756. |
What is cube root of 1331 |
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Answer» 11 11 is the cube root of 1331 11 11 11 |
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| 6757. |
If 125x=25, find x |
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Answer» X=5 X=1/5 1/5 x=125/25=5X=5 1/5 |
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| 6758. |
2+57854√3567÷57432×566 |
| Answer» 343019.4320717 | |
| 6759. |
2/√5 |
| Answer» The answer of 2/√5 is 0.84427191 | |
| 6760. |
The rational number between√2 and√3 |
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Answer» √6 6 We know that,√2 = 1.4142135.....√3 = 1.73205080......As we know that rational numbers are those decimal numbers which are either terminating or repeating.So, you can given any terminating or repeating decimal number between 1.4142135 ...... and 1.73205080 ....... as your answer.Thus your answer can be any of the following rationals:1.415, 1.416, 1.417, 1.532, 1.582, 1.60, 1.62, 1.70, 1.72 etc. |
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| 6761. |
In the given figure, angle CAB = 75°, angle CBA = 70° angle CED =115°, find angle CDE. |
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| 6762. |
Ab and CD insert at 0. Find x,y and z. |
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| 6763. |
In the given figure if angle ACD = 124°, angle ABC = 36°, then angle BAC =________ |
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| 6764. |
Evaluate 105×108 without multiplying directly |
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Answer» 11340 (100+5)(100+8)100(100+8)+5(100+8)10000+800+500+4011340 11340 |
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| 6765. |
Evaluate 185×185-15×15 |
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Answer» (185)^2 - (15)^2 =(185-15)(185+15)=170 × 200=34000 34000 34000 |
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| 6766. |
Find value of x,yandz |
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Answer» Rational number between 2019 and 2031 What???? please ask full question.. |
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| 6767. |
P(x)=✓x3+1 is not a polynomial.give reasons |
| Answer» because it has root | |
| 6768. |
How will you describe the position of a table lamp on your study table to anotherperson |
| Answer» 1. How will you describe the position of a table lamp on your study table to another person?Ans.\xa0To describe the position of a table lamp placed on the table, let us consider the table lamp as P and the table as a plane. Now choose two perpendicular edge of the table as the axes OX and OY. Measure the perpendicular distance ‘a’ cm of the lamp from OY. Measure the perpendicular distance ‘b’ cm of P (lamp) from OX. Thus, the position of the table lamp P is described by the ordered pair (a, b). | |
| 6769. |
What is 2+2=_____ |
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Answer» 4 4 4 4 4 |
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| 6770. |
3.74444 ..... Can be written as 3.74 |
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Answer» No it can\'t be written like this it will be 3.74 with baar on 4 yes yes Yes it can be written |
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| 6771. |
(x+3) |
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| 6772. |
Evalute (32)2/5 |
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Answer» (32)^2/5(2^5)^2/52^2 (using identities (a^b)^c : a^bc)4 Answer (2^5)2/52^5×2/52×24 4 |
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| 6773. |
X²-x.......polynomial |
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Answer» Quadratic polynomial Quadratic It is a binomial polynomial. It is a monomial polynomial. |
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| 6774. |
Locate √3 on the number line |
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| 6775. |
Visualise 2.665 on the number line using successive magnification |
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| 6776. |
6+9 |
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Answer» 15 The ans is 15 its simple☺☺☺ 15 6+9= 15 15 |
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| 6777. |
In given fig ab||cd determine a |
| Answer» A is a point | |
| 6778. |
5 + root 3 by root t - root 3 = 1/2a + 3b root 15 |
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| 6779. |
In the figure if AB||CD, CD||EF and y:2 =3:7 |
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Answer» 6/7 or 0.857 Hello X kaha hai Where is x written in the question? Find × |
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| 6780. |
The root of 16/225 is |
| Answer» √(16/225)= 4/15 | |
| 6781. |
Find the value of sin 30° |
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Answer» Sin30 degree =1/2 The value of sin 30 degree is 1/2 |
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| 6782. |
Find four rational numbers between 4 and 5 |
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Answer» 4.1,4.2,4.3,4.4,4.5 21,22,23,24,25 Firstly take 5 and multiply with 4 and 5 . it will be 4 × 5 = 20. 5 × 5 = 25 . Rational no. Between 4 and 5 are 21,22,23,24. There is infinite rational numbers between 4 and 5 41/10,42/10,45/10,46/10 You may take any rational no. between 40/10 and 50/10 |
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| 6783. |
3x+y-4i=5+(2x-3y) |
| Answer» 2 algebraic methods (elimination and substitution) and graphical method.Elimination2x + 3y = 5So 6x + 9y = 15 (equation 1)3x + y = 46x + 2y = 8 (equation 2)(6x + 9y) - (6x + 2y) = 15 - 87y = 7y = 1 (equation 3)Substitute y = 1 into equation 2,3x + (1) = 4x = 1(x, y) = (1, 1)Substitution2x + 3y = 5 (equation 1)3x + y = 4, so y = 4 - 3x (equation 2)Substitute equation 2 into equation 1,2x + 3(4 - 3x) = 52x + 12 - 9x = 512 - 7x = 512 - 5 = 7x7x = 7x = 1 (Equation 3)Substitute equation 3 into equation 2,y = 4 - 3(1) = 1(x, y) = (1, 1)Graphical methodFind the x and y intercept of each line, draw the lines on the same set of cartesian coordinates, and look at where the lines cross.(x, y) = (1, 1) | |
| 6784. |
Factorise (a²-b²)³-(b²-c²)³+(c²-a²)³ |
| Answer» (a²-b²)³+(b²-c²)³+(c²-a²)³=3(a+b)(b+c)(c+a)(a-b)(b-c)(c-a)We know that if x + y + z =0 then x3\xa0+ y3\xa0+ z3\xa0= 3xyzHere x = a²-b², y = b²-c² and z = c²-a²a²-b² + b²-c² + c²-a² = 0Hence (a²-b²)³+(b²-c²)³+(c²-a²)³ = 3(a²-b²)(b²-c²)(c²-a²)³= 3(a + b)(a − b)(b + c)(b − c)(c + a)(c − a)= 3(a + b)(b + c)(c + a)(a − b)(b − c)(c − a) | |
| 6785. |
Give the equations of two lines passing through ( 2,14 ). How many more such lines are there and why |
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| 6786. |
Give one example each of a binomial of degree 43 and of a trinomial of degree 9 |
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Answer» Binomial- 2x+x⁴³, trinomial- 2x+6+3y⁹ Binomial of degree 43 = 5a+9bpower43 binomial - 2x+x (degree 43), trinomial- 2x+7+y (degree 9) |
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| 6787. |
Show that (3x-2) is a factor of (3x³+x²-20x+12) respectively |
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Answer» No it is not factor of 3x-2 Its answer I don\'t no |
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| 6788. |
Represent root 2 on number line using pythagoras theorem |
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Answer» If both height and base is equal of right angled triangle then ,Hypotenuse square = perpendicular square + base squareThat is H square (H is hypotenuse)= 1square + 1 square H square = 2H= root 2Note : It is only possible when both perpendicular and altitude is equal that is 1. I think we cannot draw this in this app it is better to search in google You can get this answer if you search in on Youtube |
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| 6789. |
(-2x+3x+2z) |
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Answer» x+2z x+2z x+2z x+2z |
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| 6790. |
Expand (x+2y+4z) |
| Answer» x + 2 | |
| 6791. |
The complement of 90° - a° is |
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Answer» A a° a° 0° |
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| 6792. |
Express 0.7bar in the form of m/n |
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Answer» 7/9 7/9 7/9 |
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| 6793. |
Where are the main point to write in class work |
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| 6794. |
The value of [2‐3(2‐3)³]³is |
| Answer» [2-3(2-3)³]³=[2-3(-1)³]³=[2-3.(-1)]³=[2+3]³=[5]³=125Nice to hlp u..... ?✌️✌️ | |
| 6795. |
Area of triangle is 225cm sq.and altitude is twice of base then base will be |
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Answer» 15 Lets say base = xAltitude is twiceof base Altitude=2xArea of triangle = 225cm sqTherefore formula of area of triangle is 1/2 × atitide × base225cm sq = 1/2 ×2x × ×225 cm sq =1/2 ×2x^2 225 cm^2 = 1/2 × 2x^22/1 × 225cm^2 = 2x^2450cm^2 = 2×^2Squares get cancell 450/2=x225 =x So base (x) = 245 ?=15 225=1/2×2?×? ???\'? ???? ??? ???? ?? \'?\' ?? ??? ???? ?? ? ??? ???????? ?? 2? ???? ???????? ?? ????? ?? ???? ???? ?? ???????? ?? =???? ×???? × ?????? |
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| 6796. |
What is a transversal? |
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Answer» Tq A line a line which intersects two or more lines at distinct points is called a transversal. |
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| 6797. |
Solve this? 8÷4(3+1)?? nice question for those who can solve |
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Answer» I think it is solve by bodmas rule Answer is 2 \xa08÷4(3+1)= 8÷4(4)=\xa08÷16= 1/2= 0.5 8÷4 (3+1)=8÷4 (4)=8÷16=1/2 8÷4(3+1)=8÷(12+4)=8/16=1/2 |
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| 6798. |
Plane difenation |
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Answer» H A plane, in geometry, prolongs infinitely in two dimensions. It has no width. We can see an example of a plane in\xa0coordinate geometry. The coordinates define the position of points in a plane. |
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| 6799. |
If ( 7+ v5) / (7 - V5) = a+bv5 then find the value of a and b. |
| Answer» First rationalise the denominator and from both the equations cancel root 5. The left over answer is value of a and b. | |
| 6800. |
https://ibb.co/RDrx76H |
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